Home / 651,292.20-976,938.30-540,700.20

Finding the Fourth Proportional to 651,292.20, 976,938.30 and 540,700.20

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Solution

The fourth proportional to 651,292.20, 976,938.30 and 540,700.20 is: 811,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,292.20 : 976,938.30 = 540,700.20 : x
  2. Step 2: Convert to fraction form
    651,292.20/976,938.30 = 540,700.20/x
  3. Step 3: Cross multiply
    651,292.20x = 976,938.30 × 540,700.20
  4. Step 4: Simplify right side
    651,292.20x = 528,230,734,197.66
  5. Step 5: Solve for x
    x = 528,230,734,197.66/651,292.20
  6. Step 6: Final answer
    x = 811,050.30

Related Problems

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Half scale
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Double scale
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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.