Home / 2,177,113.10-3,265,669.65-660,793.10

Finding the Fourth Proportional to 2,177,113.10, 3,265,669.65 and 660,793.10

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Solution

The fourth proportional to 2,177,113.10, 3,265,669.65 and 660,793.10 is: 991,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,113.10 : 3,265,669.65 = 660,793.10 : x
  2. Step 2: Convert to fraction form
    2,177,113.10/3,265,669.65 = 660,793.10/x
  3. Step 3: Cross multiply
    2,177,113.10x = 3,265,669.65 × 660,793.10
  4. Step 4: Simplify right side
    2,177,113.10x = 2,157,931,971,599.41
  5. Step 5: Solve for x
    x = 2,157,931,971,599.41/2,177,113.10
  6. Step 6: Final answer
    x = 991,189.65

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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.