Home / 1,002,447.18-1,503,948.24-462,868.56

Finding the Fourth Proportional to 1,002,447.18, 1,503,948.24 and 462,868.56

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Solution

The fourth proportional to 1,002,447.18, 1,503,948.24 and 462,868.56 is: 694,430.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,447.18 : 1,503,948.24 = 462,868.56 : x
  2. Step 2: Convert to fraction form
    1,002,447.18/1,503,948.24 = 462,868.56/x
  3. Step 3: Cross multiply
    1,002,447.18x = 1,503,948.24 × 462,868.56
  4. Step 4: Simplify right side
    1,002,447.18x = 696,130,356,163.33
  5. Step 5: Solve for x
    x = 696,130,356,163.33/1,002,447.18
  6. Step 6: Final answer
    x = 694,430.96

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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.