Home / 1,551,209.46-2,326,814.87-486,334.55

Finding the Fourth Proportional to 1,551,209.46, 2,326,814.87 and 486,334.55

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Solution

The fourth proportional to 1,551,209.46, 2,326,814.87 and 486,334.55 is: 729,502.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,209.46 : 2,326,814.87 = 486,334.55 : x
  2. Step 2: Convert to fraction form
    1,551,209.46/2,326,814.87 = 486,334.55/x
  3. Step 3: Cross multiply
    1,551,209.46x = 2,326,814.87 × 486,334.55
  4. Step 4: Simplify right side
    1,551,209.46x = 1,131,610,466,120.12
  5. Step 5: Solve for x
    x = 1,131,610,466,120.12/1,551,209.46
  6. Step 6: Final answer
    x = 729,502.04

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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.