Home / 1,543,646.60-2,315,469.90-546,475.40

Finding the Fourth Proportional to 1,543,646.60, 2,315,469.90 and 546,475.40

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Solution

The fourth proportional to 1,543,646.60, 2,315,469.90 and 546,475.40 is: 819,713.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,646.60 : 2,315,469.90 = 546,475.40 : x
  2. Step 2: Convert to fraction form
    1,543,646.60/2,315,469.90 = 546,475.40/x
  3. Step 3: Cross multiply
    1,543,646.60x = 2,315,469.90 × 546,475.40
  4. Step 4: Simplify right side
    1,543,646.60x = 1,265,347,339,790.46
  5. Step 5: Solve for x
    x = 1,265,347,339,790.46/1,543,646.60
  6. Step 6: Final answer
    x = 819,713.10

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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.