Home / 1,692,801.29-2,538,020.95-627,557.33

Finding the Fourth Proportional to 1,692,801.29, 2,538,020.95 and 627,557.33

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Solution

The fourth proportional to 1,692,801.29, 2,538,020.95 and 627,557.33 is: 940,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,801.29 : 2,538,020.95 = 627,557.33 : x
  2. Step 2: Convert to fraction form
    1,692,801.29/2,538,020.95 = 627,557.33/x
  3. Step 3: Cross multiply
    1,692,801.29x = 2,538,020.95 × 627,557.33
  4. Step 4: Simplify right side
    1,692,801.29x = 1,592,753,650,866.06
  5. Step 5: Solve for x
    x = 1,592,753,650,866.06/1,692,801.29
  6. Step 6: Final answer
    x = 940,898.18

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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.