Home / 4,680,347.20-7,020,520.80-4,148,906.20

Finding the Fourth Proportional to 4,680,347.20, 7,020,520.80 and 4,148,906.20

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Solution

The fourth proportional to 4,680,347.20, 7,020,520.80 and 4,148,906.20 is: 6,223,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,347.20 : 7,020,520.80 = 4,148,906.20 : x
  2. Step 2: Convert to fraction form
    4,680,347.20/7,020,520.80 = 4,148,906.20/x
  3. Step 3: Cross multiply
    4,680,347.20x = 7,020,520.80 × 4,148,906.20
  4. Step 4: Simplify right side
    4,680,347.20x = 29,127,482,274,348.96
  5. Step 5: Solve for x
    x = 29,127,482,274,348.96/4,680,347.20
  6. Step 6: Final answer
    x = 6,223,359.30

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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.