Home / 4,868,651.60-7,301,422.20-2,028,078.80

Finding the Fourth Proportional to 4,868,651.60, 7,301,422.20 and 2,028,078.80

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Solution

The fourth proportional to 4,868,651.60, 7,301,422.20 and 2,028,078.80 is: 3,041,470.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,651.60 : 7,301,422.20 = 2,028,078.80 : x
  2. Step 2: Convert to fraction form
    4,868,651.60/7,301,422.20 = 2,028,078.80/x
  3. Step 3: Cross multiply
    4,868,651.60x = 7,301,422.20 × 2,028,078.80
  4. Step 4: Simplify right side
    4,868,651.60x = 14,807,859,573,669.36
  5. Step 5: Solve for x
    x = 14,807,859,573,669.36/4,868,651.60
  6. Step 6: Final answer
    x = 3,041,470.37

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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.