Home / 651,155.80-976,733.70-483,194.20

Finding the Fourth Proportional to 651,155.80, 976,733.70 and 483,194.20

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Solution

The fourth proportional to 651,155.80, 976,733.70 and 483,194.20 is: 724,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,155.80 : 976,733.70 = 483,194.20 : x
  2. Step 2: Convert to fraction form
    651,155.80/976,733.70 = 483,194.20/x
  3. Step 3: Cross multiply
    651,155.80x = 976,733.70 × 483,194.20
  4. Step 4: Simplify right side
    651,155.80x = 471,952,058,784.54
  5. Step 5: Solve for x
    x = 471,952,058,784.54/651,155.80
  6. Step 6: Final answer
    x = 724,791.30

Related Problems

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Half scale
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Double scale
Find fourth proportional to 651,156.80, 976,735.20 and 483,195.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.