Home / 1,225,969.28-1,834,288.32-737,818.24

Finding the Fourth Proportional to 1,225,969.28, 1,834,288.32 and 737,818.24

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Solution

The fourth proportional to 1,225,969.28, 1,834,288.32 and 737,818.24 is: 1,103,919.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,969.28 : 1,834,288.32 = 737,818.24 : x
  2. Step 2: Convert to fraction form
    1,225,969.28/1,834,288.32 = 737,818.24/x
  3. Step 3: Cross multiply
    1,225,969.28x = 1,834,288.32 × 737,818.24
  4. Step 4: Simplify right side
    1,225,969.28x = 1,353,371,379,914.96
  5. Step 5: Solve for x
    x = 1,353,371,379,914.96/1,225,969.28
  6. Step 6: Final answer
    x = 1,103,919.49

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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.