Home / 2,553,862.16-3,830,793.24-870,980.24

Finding the Fourth Proportional to 2,553,862.16, 3,830,793.24 and 870,980.24

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Solution

The fourth proportional to 2,553,862.16, 3,830,793.24 and 870,980.24 is: 1,306,470.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,862.16 : 3,830,793.24 = 870,980.24 : x
  2. Step 2: Convert to fraction form
    2,553,862.16/3,830,793.24 = 870,980.24/x
  3. Step 3: Cross multiply
    2,553,862.16x = 3,830,793.24 × 870,980.24
  4. Step 4: Simplify right side
    2,553,862.16x = 3,336,545,215,565.58
  5. Step 5: Solve for x
    x = 3,336,545,215,565.58/2,553,862.16
  6. Step 6: Final answer
    x = 1,306,470.36

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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.