Home / 1,324,693.28-1,987,181.40-566,613.20

Finding the Fourth Proportional to 1,324,693.28, 1,987,181.40 and 566,613.20

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Solution

The fourth proportional to 1,324,693.28, 1,987,181.40 and 566,613.20 is: 849,980.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,693.28 : 1,987,181.40 = 566,613.20 : x
  2. Step 2: Convert to fraction form
    1,324,693.28/1,987,181.40 = 566,613.20/x
  3. Step 3: Cross multiply
    1,324,693.28x = 1,987,181.40 × 566,613.20
  4. Step 4: Simplify right side
    1,324,693.28x = 1,125,963,212,034.48
  5. Step 5: Solve for x
    x = 1,125,963,212,034.48/1,324,693.28
  6. Step 6: Final answer
    x = 849,980.32

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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.