Home / 931,363.60-1,285,508.13-569,092.52

Finding the Fourth Proportional to 931,363.60, 1,285,508.13 and 569,092.52

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Solution

The fourth proportional to 931,363.60, 1,285,508.13 and 569,092.52 is: 785,485.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,363.60 : 1,285,508.13 = 569,092.52 : x
  2. Step 2: Convert to fraction form
    931,363.60/1,285,508.13 = 569,092.52/x
  3. Step 3: Cross multiply
    931,363.60x = 1,285,508.13 × 569,092.52
  4. Step 4: Simplify right side
    931,363.60x = 731,573,061,182.19
  5. Step 5: Solve for x
    x = 731,573,061,182.19/931,363.60
  6. Step 6: Final answer
    x = 785,485.99

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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.