Home / 1,096,567.40-1,644,851.10-297,947.90

Finding the Fourth Proportional to 1,096,567.40, 1,644,851.10 and 297,947.90

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Solution

The fourth proportional to 1,096,567.40, 1,644,851.10 and 297,947.90 is: 446,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,567.40 : 1,644,851.10 = 297,947.90 : x
  2. Step 2: Convert to fraction form
    1,096,567.40/1,644,851.10 = 297,947.90/x
  3. Step 3: Cross multiply
    1,096,567.40x = 1,644,851.10 × 297,947.90
  4. Step 4: Simplify right side
    1,096,567.40x = 490,079,931,057.69
  5. Step 5: Solve for x
    x = 490,079,931,057.69/1,096,567.40
  6. Step 6: Final answer
    x = 446,921.85

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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.