Home / 1,005,150.24-1,387,083.96-546,253.92

Finding the Fourth Proportional to 1,005,150.24, 1,387,083.96 and 546,253.92

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Solution

The fourth proportional to 1,005,150.24, 1,387,083.96 and 546,253.92 is: 753,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,150.24 : 1,387,083.96 = 546,253.92 : x
  2. Step 2: Convert to fraction form
    1,005,150.24/1,387,083.96 = 546,253.92/x
  3. Step 3: Cross multiply
    1,005,150.24x = 1,387,083.96 × 546,253.92
  4. Step 4: Simplify right side
    1,005,150.24x = 757,700,050,519.12
  5. Step 5: Solve for x
    x = 757,700,050,519.12/1,005,150.24
  6. Step 6: Final answer
    x = 753,817.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.