Home / 1,189,425.06-1,784,888.17-506,310.89

Finding the Fourth Proportional to 1,189,425.06, 1,784,888.17 and 506,310.89

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Solution

The fourth proportional to 1,189,425.06, 1,784,888.17 and 506,310.89 is: 759,785.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,425.06 : 1,784,888.17 = 506,310.89 : x
  2. Step 2: Convert to fraction form
    1,189,425.06/1,784,888.17 = 506,310.89/x
  3. Step 3: Cross multiply
    1,189,425.06x = 1,784,888.17 × 506,310.89
  4. Step 4: Simplify right side
    1,189,425.06x = 903,708,307,712.95
  5. Step 5: Solve for x
    x = 903,708,307,712.95/1,189,425.06
  6. Step 6: Final answer
    x = 759,785.83

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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.