Home / 1,036,685.76-1,555,729.27-362,772.90

Finding the Fourth Proportional to 1,036,685.76, 1,555,729.27 and 362,772.90

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Solution

The fourth proportional to 1,036,685.76, 1,555,729.27 and 362,772.90 is: 544,404.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,685.76 : 1,555,729.27 = 362,772.90 : x
  2. Step 2: Convert to fraction form
    1,036,685.76/1,555,729.27 = 362,772.90/x
  3. Step 3: Cross multiply
    1,036,685.76x = 1,555,729.27 × 362,772.90
  4. Step 4: Simplify right side
    1,036,685.76x = 564,376,418,892.78
  5. Step 5: Solve for x
    x = 564,376,418,892.78/1,036,685.76
  6. Step 6: Final answer
    x = 544,404.53

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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.