Home / 932,564.88-1,287,404.28-610,768.08

Finding the Fourth Proportional to 932,564.88, 1,287,404.28 and 610,768.08

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Solution

The fourth proportional to 932,564.88, 1,287,404.28 and 610,768.08 is: 843,164.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,564.88 : 1,287,404.28 = 610,768.08 : x
  2. Step 2: Convert to fraction form
    932,564.88/1,287,404.28 = 610,768.08/x
  3. Step 3: Cross multiply
    932,564.88x = 1,287,404.28 × 610,768.08
  4. Step 4: Simplify right side
    932,564.88x = 786,305,440,279.38
  5. Step 5: Solve for x
    x = 786,305,440,279.38/932,564.88
  6. Step 6: Final answer
    x = 843,164.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.