Home / 2,829,168.09-4,243,753.51-935,909.52

Finding the Fourth Proportional to 2,829,168.09, 4,243,753.51 and 935,909.52

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Solution

The fourth proportional to 2,829,168.09, 4,243,753.51 and 935,909.52 is: 1,403,864.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,168.09 : 4,243,753.51 = 935,909.52 : x
  2. Step 2: Convert to fraction form
    2,829,168.09/4,243,753.51 = 935,909.52/x
  3. Step 3: Cross multiply
    2,829,168.09x = 4,243,753.51 × 935,909.52
  4. Step 4: Simplify right side
    2,829,168.09x = 3,971,769,310,542.42
  5. Step 5: Solve for x
    x = 3,971,769,310,542.42/2,829,168.09
  6. Step 6: Final answer
    x = 1,403,864.73

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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.