Home / 1,167,713.26-1,752,355.98-409,561.76

Finding the Fourth Proportional to 1,167,713.26, 1,752,355.98 and 409,561.76

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Solution

The fourth proportional to 1,167,713.26, 1,752,355.98 and 409,561.76 is: 614,618.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,713.26 : 1,752,355.98 = 409,561.76 : x
  2. Step 2: Convert to fraction form
    1,167,713.26/1,752,355.98 = 409,561.76/x
  3. Step 3: Cross multiply
    1,167,713.26x = 1,752,355.98 × 409,561.76
  4. Step 4: Simplify right side
    1,167,713.26x = 717,697,999,315.33
  5. Step 5: Solve for x
    x = 717,697,999,315.33/1,167,713.26
  6. Step 6: Final answer
    x = 614,618.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.