Home / 1,257,097.23-1,734,760.94-684,125.10

Finding the Fourth Proportional to 1,257,097.23, 1,734,760.94 and 684,125.10

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Solution

The fourth proportional to 1,257,097.23, 1,734,760.94 and 684,125.10 is: 944,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,097.23 : 1,734,760.94 = 684,125.10 : x
  2. Step 2: Convert to fraction form
    1,257,097.23/1,734,760.94 = 684,125.10/x
  3. Step 3: Cross multiply
    1,257,097.23x = 1,734,760.94 × 684,125.10
  4. Step 4: Simplify right side
    1,257,097.23x = 1,186,793,498,132.97
  5. Step 5: Solve for x
    x = 1,186,793,498,132.97/1,257,097.23
  6. Step 6: Final answer
    x = 944,074.55

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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.