Home / 910,591.34-1,256,608.98-502,693.72

Finding the Fourth Proportional to 910,591.34, 1,256,608.98 and 502,693.72

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Solution

The fourth proportional to 910,591.34, 1,256,608.98 and 502,693.72 is: 693,713.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,591.34 : 1,256,608.98 = 502,693.72 : x
  2. Step 2: Convert to fraction form
    910,591.34/1,256,608.98 = 502,693.72/x
  3. Step 3: Cross multiply
    910,591.34x = 1,256,608.98 × 502,693.72
  4. Step 4: Simplify right side
    910,591.34x = 631,689,439,600.08
  5. Step 5: Solve for x
    x = 631,689,439,600.08/910,591.34
  6. Step 6: Final answer
    x = 693,713.43

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