Home / 3,603,707.10-5,404,248.45-1,207,629.90

Finding the Fourth Proportional to 3,603,707.10, 5,404,248.45 and 1,207,629.90

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Solution

The fourth proportional to 3,603,707.10, 5,404,248.45 and 1,207,629.90 is: 1,811,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,707.10 : 5,404,248.45 = 1,207,629.90 : x
  2. Step 2: Convert to fraction form
    3,603,707.10/5,404,248.45 = 1,207,629.90/x
  3. Step 3: Cross multiply
    3,603,707.10x = 5,404,248.45 × 1,207,629.90
  4. Step 4: Simplify right side
    3,603,707.10x = 6,526,332,015,248.65
  5. Step 5: Solve for x
    x = 6,526,332,015,248.65/3,603,707.10
  6. Step 6: Final answer
    x = 1,811,005.12

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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.