Home / 1,447,513.30-2,170,233.15-605,631.70

Finding the Fourth Proportional to 1,447,513.30, 2,170,233.15 and 605,631.70

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Solution

The fourth proportional to 1,447,513.30, 2,170,233.15 and 605,631.70 is: 908,013.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,513.30 : 2,170,233.15 = 605,631.70 : x
  2. Step 2: Convert to fraction form
    1,447,513.30/2,170,233.15 = 605,631.70/x
  3. Step 3: Cross multiply
    1,447,513.30x = 2,170,233.15 × 605,631.70
  4. Step 4: Simplify right side
    1,447,513.30x = 1,314,361,992,030.85
  5. Step 5: Solve for x
    x = 1,314,361,992,030.85/1,447,513.30
  6. Step 6: Final answer
    x = 908,013.76

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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.