Home / 1,728,394.43-2,385,184.50-954,025.52

Finding the Fourth Proportional to 1,728,394.43, 2,385,184.50 and 954,025.52

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Solution

The fourth proportional to 1,728,394.43, 2,385,184.50 and 954,025.52 is: 1,316,555.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,394.43 : 2,385,184.50 = 954,025.52 : x
  2. Step 2: Convert to fraction form
    1,728,394.43/2,385,184.50 = 954,025.52/x
  3. Step 3: Cross multiply
    1,728,394.43x = 2,385,184.50 × 954,025.52
  4. Step 4: Simplify right side
    1,728,394.43x = 2,275,526,870,982.52
  5. Step 5: Solve for x
    x = 2,275,526,870,982.52/1,728,394.43
  6. Step 6: Final answer
    x = 1,316,555.32

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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.