Home / 1,528,233.60-2,290,892.40-568,432.20

Finding the Fourth Proportional to 1,528,233.60, 2,290,892.40 and 568,432.20

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Solution

The fourth proportional to 1,528,233.60, 2,290,892.40 and 568,432.20 is: 852,105.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,233.60 : 2,290,892.40 = 568,432.20 : x
  2. Step 2: Convert to fraction form
    1,528,233.60/2,290,892.40 = 568,432.20/x
  3. Step 3: Cross multiply
    1,528,233.60x = 2,290,892.40 × 568,432.20
  4. Step 4: Simplify right side
    1,528,233.60x = 1,302,217,006,895.28
  5. Step 5: Solve for x
    x = 1,302,217,006,895.28/1,528,233.60
  6. Step 6: Final answer
    x = 852,105.99

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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.