Home / 6,302,705.70-9,454,058.55-3,911,221.20

Finding the Fourth Proportional to 6,302,705.70, 9,454,058.55 and 3,911,221.20

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Solution

The fourth proportional to 6,302,705.70, 9,454,058.55 and 3,911,221.20 is: 5,866,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,705.70 : 9,454,058.55 = 3,911,221.20 : x
  2. Step 2: Convert to fraction form
    6,302,705.70/9,454,058.55 = 3,911,221.20/x
  3. Step 3: Cross multiply
    6,302,705.70x = 9,454,058.55 × 3,911,221.20
  4. Step 4: Simplify right side
    6,302,705.70x = 36,976,914,226,801.27
  5. Step 5: Solve for x
    x = 36,976,914,226,801.27/6,302,705.70
  6. Step 6: Final answer
    x = 5,866,831.80

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Double scale
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Similar ratio
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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.