Home / 2,898,851.20-4,348,276.80-2,650,845.40

Finding the Fourth Proportional to 2,898,851.20, 4,348,276.80 and 2,650,845.40

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Solution

The fourth proportional to 2,898,851.20, 4,348,276.80 and 2,650,845.40 is: 3,976,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,851.20 : 4,348,276.80 = 2,650,845.40 : x
  2. Step 2: Convert to fraction form
    2,898,851.20/4,348,276.80 = 2,650,845.40/x
  3. Step 3: Cross multiply
    2,898,851.20x = 4,348,276.80 × 2,650,845.40
  4. Step 4: Simplify right side
    2,898,851.20x = 11,526,609,553,206.72
  5. Step 5: Solve for x
    x = 11,526,609,553,206.72/2,898,851.20
  6. Step 6: Final answer
    x = 3,976,268.10

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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.