Home / 1,557,767.60-2,337,265.80-610,977.20

Finding the Fourth Proportional to 1,557,767.60, 2,337,265.80 and 610,977.20

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Solution

The fourth proportional to 1,557,767.60, 2,337,265.80 and 610,977.20 is: 916,706.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,767.60 : 2,337,265.80 = 610,977.20 : x
  2. Step 2: Convert to fraction form
    1,557,767.60/2,337,265.80 = 610,977.20/x
  3. Step 3: Cross multiply
    1,557,767.60x = 2,337,265.80 × 610,977.20
  4. Step 4: Simplify right side
    1,557,767.60x = 1,428,016,114,139.76
  5. Step 5: Solve for x
    x = 1,428,016,114,139.76/1,557,767.60
  6. Step 6: Final answer
    x = 916,706.78

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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.