Home / 1,145,302.13-1,717,194.96-546,355.73

Finding the Fourth Proportional to 1,145,302.13, 1,717,194.96 and 546,355.73

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Solution

The fourth proportional to 1,145,302.13, 1,717,194.96 and 546,355.73 is: 819,171.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,302.13 : 1,717,194.96 = 546,355.73 : x
  2. Step 2: Convert to fraction form
    1,145,302.13/1,717,194.96 = 546,355.73/x
  3. Step 3: Cross multiply
    1,145,302.13x = 1,717,194.96 × 546,355.73
  4. Step 4: Simplify right side
    1,145,302.13x = 938,199,297,337.15
  5. Step 5: Solve for x
    x = 938,199,297,337.15/1,145,302.13
  6. Step 6: Final answer
    x = 819,171.88

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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.