Home / 1,013,182.29-1,520,297.36-444,962.83

Finding the Fourth Proportional to 1,013,182.29, 1,520,297.36 and 444,962.83

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Solution

The fourth proportional to 1,013,182.29, 1,520,297.36 and 444,962.83 is: 667,674.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,182.29 : 1,520,297.36 = 444,962.83 : x
  2. Step 2: Convert to fraction form
    1,013,182.29/1,520,297.36 = 444,962.83/x
  3. Step 3: Cross multiply
    1,013,182.29x = 1,520,297.36 × 444,962.83
  4. Step 4: Simplify right side
    1,013,182.29x = 676,475,815,747.13
  5. Step 5: Solve for x
    x = 676,475,815,747.13/1,013,182.29
  6. Step 6: Final answer
    x = 667,674.34

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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.