Home / 1,629,722.16-2,443,763.12-564,478.20

Finding the Fourth Proportional to 1,629,722.16, 2,443,763.12 and 564,478.20

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Solution

The fourth proportional to 1,629,722.16, 2,443,763.12 and 564,478.20 is: 846,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,722.16 : 2,443,763.12 = 564,478.20 : x
  2. Step 2: Convert to fraction form
    1,629,722.16/2,443,763.12 = 564,478.20/x
  3. Step 3: Cross multiply
    1,629,722.16x = 2,443,763.12 × 564,478.20
  4. Step 4: Simplify right side
    1,629,722.16x = 1,379,451,004,381.59
  5. Step 5: Solve for x
    x = 1,379,451,004,381.59/1,629,722.16
  6. Step 6: Final answer
    x = 846,433.24

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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.