Home / 1,234,863.24-1,704,053.34-691,068.12

Finding the Fourth Proportional to 1,234,863.24, 1,704,053.34 and 691,068.12

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Solution

The fourth proportional to 1,234,863.24, 1,704,053.34 and 691,068.12 is: 953,641.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,863.24 : 1,704,053.34 = 691,068.12 : x
  2. Step 2: Convert to fraction form
    1,234,863.24/1,704,053.34 = 691,068.12/x
  3. Step 3: Cross multiply
    1,234,863.24x = 1,704,053.34 × 691,068.12
  4. Step 4: Simplify right side
    1,234,863.24x = 1,177,616,938,053.52
  5. Step 5: Solve for x
    x = 1,177,616,938,053.52/1,234,863.24
  6. Step 6: Final answer
    x = 953,641.59

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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.