Home / 1,084,470.16-1,626,909.84-410,753.20

Finding the Fourth Proportional to 1,084,470.16, 1,626,909.84 and 410,753.20

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Solution

The fourth proportional to 1,084,470.16, 1,626,909.84 and 410,753.20 is: 616,207.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,470.16 : 1,626,909.84 = 410,753.20 : x
  2. Step 2: Convert to fraction form
    1,084,470.16/1,626,909.84 = 410,753.20/x
  3. Step 3: Cross multiply
    1,084,470.16x = 1,626,909.84 × 410,753.20
  4. Step 4: Simplify right side
    1,084,470.16x = 668,258,422,891.49
  5. Step 5: Solve for x
    x = 668,258,422,891.49/1,084,470.16
  6. Step 6: Final answer
    x = 616,207.29

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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.