Home / 1,079,691.05-1,620,533.01-547,585.85

Finding the Fourth Proportional to 1,079,691.05, 1,620,533.01 and 547,585.85

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Solution

The fourth proportional to 1,079,691.05, 1,620,533.01 and 547,585.85 is: 821,884.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,691.05 : 1,620,533.01 = 547,585.85 : x
  2. Step 2: Convert to fraction form
    1,079,691.05/1,620,533.01 = 547,585.85/x
  3. Step 3: Cross multiply
    1,079,691.05x = 1,620,533.01 × 547,585.85
  4. Step 4: Simplify right side
    1,079,691.05x = 887,380,937,631.24
  5. Step 5: Solve for x
    x = 887,380,937,631.24/1,079,691.05
  6. Step 6: Final answer
    x = 821,884.13

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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.