Home / 1,465,772.10-2,199,176.55-1,413,932.10

Finding the Fourth Proportional to 1,465,772.10, 2,199,176.55 and 1,413,932.10

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Solution

The fourth proportional to 1,465,772.10, 2,199,176.55 and 1,413,932.10 is: 2,121,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,772.10 : 2,199,176.55 = 1,413,932.10 : x
  2. Step 2: Convert to fraction form
    1,465,772.10/2,199,176.55 = 1,413,932.10/x
  3. Step 3: Cross multiply
    1,465,772.10x = 2,199,176.55 × 1,413,932.10
  4. Step 4: Simplify right side
    1,465,772.10x = 3,109,486,317,612.26
  5. Step 5: Solve for x
    x = 3,109,486,317,612.26/1,465,772.10
  6. Step 6: Final answer
    x = 2,121,398.22

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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.