Home / 2,470,695.20-3,706,042.80-2,428,704.80

Finding the Fourth Proportional to 2,470,695.20, 3,706,042.80 and 2,428,704.80

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Solution

The fourth proportional to 2,470,695.20, 3,706,042.80 and 2,428,704.80 is: 3,643,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,695.20 : 3,706,042.80 = 2,428,704.80 : x
  2. Step 2: Convert to fraction form
    2,470,695.20/3,706,042.80 = 2,428,704.80/x
  3. Step 3: Cross multiply
    2,470,695.20x = 3,706,042.80 × 2,428,704.80
  4. Step 4: Simplify right side
    2,470,695.20x = 9,000,883,937,365.44
  5. Step 5: Solve for x
    x = 9,000,883,937,365.44/2,470,695.20
  6. Step 6: Final answer
    x = 3,643,057.20

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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.