Home / 5,193,760.57-7,167,760.61-2,870,603.15

Finding the Fourth Proportional to 5,193,760.57, 7,167,760.61 and 2,870,603.15

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Solution

The fourth proportional to 5,193,760.57, 7,167,760.61 and 2,870,603.15 is: 3,961,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,760.57 : 7,167,760.61 = 2,870,603.15 : x
  2. Step 2: Convert to fraction form
    5,193,760.57/7,167,760.61 = 2,870,603.15/x
  3. Step 3: Cross multiply
    5,193,760.57x = 7,167,760.61 × 2,870,603.15
  4. Step 4: Simplify right side
    5,193,760.57x = 20,575,796,135,320.11
  5. Step 5: Solve for x
    x = 20,575,796,135,320.11/5,193,760.57
  6. Step 6: Final answer
    x = 3,961,637.40

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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.