Home / 944,936.88-1,417,995.60-383,971.20

Finding the Fourth Proportional to 944,936.88, 1,417,995.60 and 383,971.20

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Solution

The fourth proportional to 944,936.88, 1,417,995.60 and 383,971.20 is: 576,196.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,936.88 : 1,417,995.60 = 383,971.20 : x
  2. Step 2: Convert to fraction form
    944,936.88/1,417,995.60 = 383,971.20/x
  3. Step 3: Cross multiply
    944,936.88x = 1,417,995.60 × 383,971.20
  4. Step 4: Simplify right side
    944,936.88x = 544,469,472,126.72
  5. Step 5: Solve for x
    x = 544,469,472,126.72/944,936.88
  6. Step 6: Final answer
    x = 576,196.66

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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.