Home / 1,545,351.55-2,317,991.14-408,193.11

Finding the Fourth Proportional to 1,545,351.55, 2,317,991.14 and 408,193.11

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Solution

The fourth proportional to 1,545,351.55, 2,317,991.14 and 408,193.11 is: 612,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,351.55 : 2,317,991.14 = 408,193.11 : x
  2. Step 2: Convert to fraction form
    1,545,351.55/2,317,991.14 = 408,193.11/x
  3. Step 3: Cross multiply
    1,545,351.55x = 2,317,991.14 × 408,193.11
  4. Step 4: Simplify right side
    1,545,351.55x = 946,187,998,758.12
  5. Step 5: Solve for x
    x = 946,187,998,758.12/1,545,351.55
  6. Step 6: Final answer
    x = 612,280.10

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1.5x scale

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.