Home / 1,340,609.20-1,850,019.96-736,984.24

Finding the Fourth Proportional to 1,340,609.20, 1,850,019.96 and 736,984.24

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Solution

The fourth proportional to 1,340,609.20, 1,850,019.96 and 736,984.24 is: 1,017,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,609.20 : 1,850,019.96 = 736,984.24 : x
  2. Step 2: Convert to fraction form
    1,340,609.20/1,850,019.96 = 736,984.24/x
  3. Step 3: Cross multiply
    1,340,609.20x = 1,850,019.96 × 736,984.24
  4. Step 4: Simplify right side
    1,340,609.20x = 1,363,435,554,205.43
  5. Step 5: Solve for x
    x = 1,363,435,554,205.43/1,340,609.20
  6. Step 6: Final answer
    x = 1,017,026.85

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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.