Home / 1,023,239.60-1,533,984.12-392,606

Finding the Fourth Proportional to 1,023,239.60, 1,533,984.12 and 392,606

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Solution

The fourth proportional to 1,023,239.60, 1,533,984.12 and 392,606 is: 588,573.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,239.60 : 1,533,984.12 = 392,606 : x
  2. Step 2: Convert to fraction form
    1,023,239.60/1,533,984.12 = 392,606/x
  3. Step 3: Cross multiply
    1,023,239.60x = 1,533,984.12 × 392,606
  4. Step 4: Simplify right side
    1,023,239.60x = 602,251,369,416.72
  5. Step 5: Solve for x
    x = 602,251,369,416.72/1,023,239.60
  6. Step 6: Final answer
    x = 588,573.16

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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.