Home / 1,094,904.30-1,641,238.65-739,954.20

Finding the Fourth Proportional to 1,094,904.30, 1,641,238.65 and 739,954.20

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Solution

The fourth proportional to 1,094,904.30, 1,641,238.65 and 739,954.20 is: 1,109,175.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,904.30 : 1,641,238.65 = 739,954.20 : x
  2. Step 2: Convert to fraction form
    1,094,904.30/1,641,238.65 = 739,954.20/x
  3. Step 3: Cross multiply
    1,094,904.30x = 1,641,238.65 × 739,954.20
  4. Step 4: Simplify right side
    1,094,904.30x = 1,214,441,432,269.83
  5. Step 5: Solve for x
    x = 1,214,441,432,269.83/1,094,904.30
  6. Step 6: Final answer
    x = 1,109,175.87

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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.