Home / 1,006,195.95-1,388,581.56-547,343.91

Finding the Fourth Proportional to 1,006,195.95, 1,388,581.56 and 547,343.91

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Solution

The fourth proportional to 1,006,195.95, 1,388,581.56 and 547,343.91 is: 755,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,195.95 : 1,388,581.56 = 547,343.91 : x
  2. Step 2: Convert to fraction form
    1,006,195.95/1,388,581.56 = 547,343.91/x
  3. Step 3: Cross multiply
    1,006,195.95x = 1,388,581.56 × 547,343.91
  4. Step 4: Simplify right side
    1,006,195.95x = 760,031,660,404.30
  5. Step 5: Solve for x
    x = 760,031,660,404.30/1,006,195.95
  6. Step 6: Final answer
    x = 755,351.54

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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.