Home / 1,335,233.52-2,005,484.40-1,147,229.28

Finding the Fourth Proportional to 1,335,233.52, 2,005,484.40 and 1,147,229.28

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Solution

The fourth proportional to 1,335,233.52, 2,005,484.40 and 1,147,229.28 is: 1,723,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,233.52 : 2,005,484.40 = 1,147,229.28 : x
  2. Step 2: Convert to fraction form
    1,335,233.52/2,005,484.40 = 1,147,229.28/x
  3. Step 3: Cross multiply
    1,335,233.52x = 2,005,484.40 × 1,147,229.28
  4. Step 4: Simplify right side
    1,335,233.52x = 2,300,750,424,263.23
  5. Step 5: Solve for x
    x = 2,300,750,424,263.23/1,335,233.52
  6. Step 6: Final answer
    x = 1,723,107.15

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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.