Home / 1,167,836.69-1,612,411.50-755,373.27

Finding the Fourth Proportional to 1,167,836.69, 1,612,411.50 and 755,373.27

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Solution

The fourth proportional to 1,167,836.69, 1,612,411.50 and 755,373.27 is: 1,042,930.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,836.69 : 1,612,411.50 = 755,373.27 : x
  2. Step 2: Convert to fraction form
    1,167,836.69/1,612,411.50 = 755,373.27/x
  3. Step 3: Cross multiply
    1,167,836.69x = 1,612,411.50 × 755,373.27
  4. Step 4: Simplify right side
    1,167,836.69x = 1,217,972,547,340.61
  5. Step 5: Solve for x
    x = 1,217,972,547,340.61/1,167,836.69
  6. Step 6: Final answer
    x = 1,042,930.54

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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.