Home / 1,013,182.97-1,520,298.39-444,963.53

Finding the Fourth Proportional to 1,013,182.97, 1,520,298.39 and 444,963.53

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Solution

The fourth proportional to 1,013,182.97, 1,520,298.39 and 444,963.53 is: 667,675.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,182.97 : 1,520,298.39 = 444,963.53 : x
  2. Step 2: Convert to fraction form
    1,013,182.97/1,520,298.39 = 444,963.53/x
  3. Step 3: Cross multiply
    1,013,182.97x = 1,520,298.39 × 444,963.53
  4. Step 4: Simplify right side
    1,013,182.97x = 676,477,338,267.72
  5. Step 5: Solve for x
    x = 676,477,338,267.72/1,013,182.97
  6. Step 6: Final answer
    x = 667,675.39

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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.