Home / 4,900,207.70-7,350,311.55-4,191,619.70

Finding the Fourth Proportional to 4,900,207.70, 7,350,311.55 and 4,191,619.70

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Solution

The fourth proportional to 4,900,207.70, 7,350,311.55 and 4,191,619.70 is: 6,287,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,207.70 : 7,350,311.55 = 4,191,619.70 : x
  2. Step 2: Convert to fraction form
    4,900,207.70/7,350,311.55 = 4,191,619.70/x
  3. Step 3: Cross multiply
    4,900,207.70x = 7,350,311.55 × 4,191,619.70
  4. Step 4: Simplify right side
    4,900,207.70x = 30,809,710,694,117.54
  5. Step 5: Solve for x
    x = 30,809,710,694,117.54/4,900,207.70
  6. Step 6: Final answer
    x = 6,287,429.55

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Similar ratio
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1.5x scale

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.