Home / 2,959,586.80-4,441,453.80-1,897,212.40

Finding the Fourth Proportional to 2,959,586.80, 4,441,453.80 and 1,897,212.40

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Solution

The fourth proportional to 2,959,586.80, 4,441,453.80 and 1,897,212.40 is: 2,847,147.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,586.80 : 4,441,453.80 = 1,897,212.40 : x
  2. Step 2: Convert to fraction form
    2,959,586.80/4,441,453.80 = 1,897,212.40/x
  3. Step 3: Cross multiply
    2,959,586.80x = 4,441,453.80 × 1,897,212.40
  4. Step 4: Simplify right side
    2,959,586.80x = 8,426,381,223,387.12
  5. Step 5: Solve for x
    x = 8,426,381,223,387.12/2,959,586.80
  6. Step 6: Final answer
    x = 2,847,147.86

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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.