Home / 1,073,338.16-1,479,645.76-750,044.88

Finding the Fourth Proportional to 1,073,338.16, 1,479,645.76 and 750,044.88

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Solution

The fourth proportional to 1,073,338.16, 1,479,645.76 and 750,044.88 is: 1,033,971.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,338.16 : 1,479,645.76 = 750,044.88 : x
  2. Step 2: Convert to fraction form
    1,073,338.16/1,479,645.76 = 750,044.88/x
  3. Step 3: Cross multiply
    1,073,338.16x = 1,479,645.76 × 750,044.88
  4. Step 4: Simplify right side
    1,073,338.16x = 1,109,800,726,501.71
  5. Step 5: Solve for x
    x = 1,109,800,726,501.71/1,073,338.16
  6. Step 6: Final answer
    x = 1,033,971.18

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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.