Home / 4,744,220.60-7,116,330.90-2,185,430.60

Finding the Fourth Proportional to 4,744,220.60, 7,116,330.90 and 2,185,430.60

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Solution

The fourth proportional to 4,744,220.60, 7,116,330.90 and 2,185,430.60 is: 3,278,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,220.60 : 7,116,330.90 = 2,185,430.60 : x
  2. Step 2: Convert to fraction form
    4,744,220.60/7,116,330.90 = 2,185,430.60/x
  3. Step 3: Cross multiply
    4,744,220.60x = 7,116,330.90 × 2,185,430.60
  4. Step 4: Simplify right side
    4,744,220.60x = 15,552,247,308,585.54
  5. Step 5: Solve for x
    x = 15,552,247,308,585.54/4,744,220.60
  6. Step 6: Final answer
    x = 3,278,145.90

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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.