Home / 1,165,057.60-1,747,586.40-323,617.60

Finding the Fourth Proportional to 1,165,057.60, 1,747,586.40 and 323,617.60

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Solution

The fourth proportional to 1,165,057.60, 1,747,586.40 and 323,617.60 is: 485,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,057.60 : 1,747,586.40 = 323,617.60 : x
  2. Step 2: Convert to fraction form
    1,165,057.60/1,747,586.40 = 323,617.60/x
  3. Step 3: Cross multiply
    1,165,057.60x = 1,747,586.40 × 323,617.60
  4. Step 4: Simplify right side
    1,165,057.60x = 565,549,716,560.64
  5. Step 5: Solve for x
    x = 565,549,716,560.64/1,165,057.60
  6. Step 6: Final answer
    x = 485,426.40

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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.