Home / 1,566,398.10-2,344,931.55-934,986.90

Finding the Fourth Proportional to 1,566,398.10, 2,344,931.55 and 934,986.90

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Solution

The fourth proportional to 1,566,398.10, 2,344,931.55 and 934,986.90 is: 1,399,695.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,398.10 : 2,344,931.55 = 934,986.90 : x
  2. Step 2: Convert to fraction form
    1,566,398.10/2,344,931.55 = 934,986.90/x
  3. Step 3: Cross multiply
    1,566,398.10x = 2,344,931.55 × 934,986.90
  4. Step 4: Simplify right side
    1,566,398.10x = 2,192,480,280,646.69
  5. Step 5: Solve for x
    x = 2,192,480,280,646.69/1,566,398.10
  6. Step 6: Final answer
    x = 1,399,695.44

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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.