Home / 1,117,044.88-1,541,476.20-607,747.76

Finding the Fourth Proportional to 1,117,044.88, 1,541,476.20 and 607,747.76

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Solution

The fourth proportional to 1,117,044.88, 1,541,476.20 and 607,747.76 is: 838,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,044.88 : 1,541,476.20 = 607,747.76 : x
  2. Step 2: Convert to fraction form
    1,117,044.88/1,541,476.20 = 607,747.76/x
  3. Step 3: Cross multiply
    1,117,044.88x = 1,541,476.20 × 607,747.76
  4. Step 4: Simplify right side
    1,117,044.88x = 936,828,707,643.31
  5. Step 5: Solve for x
    x = 936,828,707,643.31/1,117,044.88
  6. Step 6: Final answer
    x = 838,667.03

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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.