Home / 6,443,956.65-9,665,716.28-1,651,692.90

Finding the Fourth Proportional to 6,443,956.65, 9,665,716.28 and 1,651,692.90

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Solution

The fourth proportional to 6,443,956.65, 9,665,716.28 and 1,651,692.90 is: 2,477,483.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,956.65 : 9,665,716.28 = 1,651,692.90 : x
  2. Step 2: Convert to fraction form
    6,443,956.65/9,665,716.28 = 1,651,692.90/x
  3. Step 3: Cross multiply
    6,443,956.65x = 9,665,716.28 × 1,651,692.90
  4. Step 4: Simplify right side
    6,443,956.65x = 15,964,794,944,831.95
  5. Step 5: Solve for x
    x = 15,964,794,944,831.95/6,443,956.65
  6. Step 6: Final answer
    x = 2,477,483.29

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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.