Home / 1,657,672.52-2,486,500.56-1,432,343.16

Finding the Fourth Proportional to 1,657,672.52, 2,486,500.56 and 1,432,343.16

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Solution

The fourth proportional to 1,657,672.52, 2,486,500.56 and 1,432,343.16 is: 2,148,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,672.52 : 2,486,500.56 = 1,432,343.16 : x
  2. Step 2: Convert to fraction form
    1,657,672.52/2,486,500.56 = 1,432,343.16/x
  3. Step 3: Cross multiply
    1,657,672.52x = 2,486,500.56 × 1,432,343.16
  4. Step 4: Simplify right side
    1,657,672.52x = 3,561,522,069,452.17
  5. Step 5: Solve for x
    x = 3,561,522,069,452.17/1,657,672.52
  6. Step 6: Final answer
    x = 2,148,507.64

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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.