Home / 1,687,886.71-2,532,265.07-608,356.17

Finding the Fourth Proportional to 1,687,886.71, 2,532,265.07 and 608,356.17

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Solution

The fourth proportional to 1,687,886.71, 2,532,265.07 and 608,356.17 is: 912,691.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,886.71 : 2,532,265.07 = 608,356.17 : x
  2. Step 2: Convert to fraction form
    1,687,886.71/2,532,265.07 = 608,356.17/x
  3. Step 3: Cross multiply
    1,687,886.71x = 2,532,265.07 × 608,356.17
  4. Step 4: Simplify right side
    1,687,886.71x = 1,540,519,076,368.20
  5. Step 5: Solve for x
    x = 1,540,519,076,368.20/1,687,886.71
  6. Step 6: Final answer
    x = 912,691.04

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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.