Home / 4,894,418.80-7,341,628.20-3,193,807.60

Finding the Fourth Proportional to 4,894,418.80, 7,341,628.20 and 3,193,807.60

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Solution

The fourth proportional to 4,894,418.80, 7,341,628.20 and 3,193,807.60 is: 4,790,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,418.80 : 7,341,628.20 = 3,193,807.60 : x
  2. Step 2: Convert to fraction form
    4,894,418.80/7,341,628.20 = 3,193,807.60/x
  3. Step 3: Cross multiply
    4,894,418.80x = 7,341,628.20 × 3,193,807.60
  4. Step 4: Simplify right side
    4,894,418.80x = 23,447,747,941,534.32
  5. Step 5: Solve for x
    x = 23,447,747,941,534.32/4,894,418.80
  6. Step 6: Final answer
    x = 4,790,711.40

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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.