Home / 650,824.85-974,555.10-449,043.11

Finding the Fourth Proportional to 650,824.85, 974,555.10 and 449,043.11

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Solution

The fourth proportional to 650,824.85, 974,555.10 and 449,043.11 is: 672,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,824.85 : 974,555.10 = 449,043.11 : x
  2. Step 2: Convert to fraction form
    650,824.85/974,555.10 = 449,043.11/x
  3. Step 3: Cross multiply
    650,824.85x = 974,555.10 × 449,043.11
  4. Step 4: Simplify right side
    650,824.85x = 437,617,255,406.75
  5. Step 5: Solve for x
    x = 437,617,255,406.75/650,824.85
  6. Step 6: Final answer
    x = 672,404.04

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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.