Home / 801,025.46-1,105,405.78-433,494.08

Finding the Fourth Proportional to 801,025.46, 1,105,405.78 and 433,494.08

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Solution

The fourth proportional to 801,025.46, 1,105,405.78 and 433,494.08 is: 598,216.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,025.46 : 1,105,405.78 = 433,494.08 : x
  2. Step 2: Convert to fraction form
    801,025.46/1,105,405.78 = 433,494.08/x
  3. Step 3: Cross multiply
    801,025.46x = 1,105,405.78 × 433,494.08
  4. Step 4: Simplify right side
    801,025.46x = 479,186,861,627.78
  5. Step 5: Solve for x
    x = 479,186,861,627.78/801,025.46
  6. Step 6: Final answer
    x = 598,216.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.