Home / 1,557,707.60-2,337,175.80-610,917.20

Finding the Fourth Proportional to 1,557,707.60, 2,337,175.80 and 610,917.20

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Solution

The fourth proportional to 1,557,707.60, 2,337,175.80 and 610,917.20 is: 916,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,707.60 : 2,337,175.80 = 610,917.20 : x
  2. Step 2: Convert to fraction form
    1,557,707.60/2,337,175.80 = 610,917.20/x
  3. Step 3: Cross multiply
    1,557,707.60x = 2,337,175.80 × 610,917.20
  4. Step 4: Simplify right side
    1,557,707.60x = 1,427,820,895,643.76
  5. Step 5: Solve for x
    x = 1,427,820,895,643.76/1,557,707.60
  6. Step 6: Final answer
    x = 916,616.76

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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.