Home / 984,909.40-1,476,932.10-452,253.40

Finding the Fourth Proportional to 984,909.40, 1,476,932.10 and 452,253.40

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Solution

The fourth proportional to 984,909.40, 1,476,932.10 and 452,253.40 is: 678,181.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,909.40 : 1,476,932.10 = 452,253.40 : x
  2. Step 2: Convert to fraction form
    984,909.40/1,476,932.10 = 452,253.40/x
  3. Step 3: Cross multiply
    984,909.40x = 1,476,932.10 × 452,253.40
  4. Step 4: Simplify right side
    984,909.40x = 667,947,563,794.14
  5. Step 5: Solve for x
    x = 667,947,563,794.14/984,909.40
  6. Step 6: Final answer
    x = 678,181.73

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Double scale
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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.