Home / 846,077.40-1,269,407.70-373,102.20

Finding the Fourth Proportional to 846,077.40, 1,269,407.70 and 373,102.20

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Solution

The fourth proportional to 846,077.40, 1,269,407.70 and 373,102.20 is: 559,781.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,077.40 : 1,269,407.70 = 373,102.20 : x
  2. Step 2: Convert to fraction form
    846,077.40/1,269,407.70 = 373,102.20/x
  3. Step 3: Cross multiply
    846,077.40x = 1,269,407.70 × 373,102.20
  4. Step 4: Simplify right side
    846,077.40x = 473,618,805,566.94
  5. Step 5: Solve for x
    x = 473,618,805,566.94/846,077.40
  6. Step 6: Final answer
    x = 559,781.89

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Double scale
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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.