Home / 3,132,604.20-4,698,906.30-2,176,010.40

Finding the Fourth Proportional to 3,132,604.20, 4,698,906.30 and 2,176,010.40

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Solution

The fourth proportional to 3,132,604.20, 4,698,906.30 and 2,176,010.40 is: 3,264,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,604.20 : 4,698,906.30 = 2,176,010.40 : x
  2. Step 2: Convert to fraction form
    3,132,604.20/4,698,906.30 = 2,176,010.40/x
  3. Step 3: Cross multiply
    3,132,604.20x = 4,698,906.30 × 2,176,010.40
  4. Step 4: Simplify right side
    3,132,604.20x = 10,224,868,977,425.52
  5. Step 5: Solve for x
    x = 10,224,868,977,425.52/3,132,604.20
  6. Step 6: Final answer
    x = 3,264,015.60

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Double scale
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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.