Home / 1,169,001.18-1,614,335.80-1,105,314.84

Finding the Fourth Proportional to 1,169,001.18, 1,614,335.80 and 1,105,314.84

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Solution

The fourth proportional to 1,169,001.18, 1,614,335.80 and 1,105,314.84 is: 1,526,387.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,001.18 : 1,614,335.80 = 1,105,314.84 : x
  2. Step 2: Convert to fraction form
    1,169,001.18/1,614,335.80 = 1,105,314.84/x
  3. Step 3: Cross multiply
    1,169,001.18x = 1,614,335.80 × 1,105,314.84
  4. Step 4: Simplify right side
    1,169,001.18x = 1,784,349,316,483.27
  5. Step 5: Solve for x
    x = 1,784,349,316,483.27/1,169,001.18
  6. Step 6: Final answer
    x = 1,526,387.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.