Home / 944,462.40-1,417,039.20-383,553.60

Finding the Fourth Proportional to 944,462.40, 1,417,039.20 and 383,553.60

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Solution

The fourth proportional to 944,462.40, 1,417,039.20 and 383,553.60 is: 575,470.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,462.40 : 1,417,039.20 = 383,553.60 : x
  2. Step 2: Convert to fraction form
    944,462.40/1,417,039.20 = 383,553.60/x
  3. Step 3: Cross multiply
    944,462.40x = 1,417,039.20 × 383,553.60
  4. Step 4: Simplify right side
    944,462.40x = 543,510,486,501.12
  5. Step 5: Solve for x
    x = 543,510,486,501.12/944,462.40
  6. Step 6: Final answer
    x = 575,470.75

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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.