Home / 2,766,111.20-4,149,166.80-2,553,534.80

Finding the Fourth Proportional to 2,766,111.20, 4,149,166.80 and 2,553,534.80

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Solution

The fourth proportional to 2,766,111.20, 4,149,166.80 and 2,553,534.80 is: 3,830,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,111.20 : 4,149,166.80 = 2,553,534.80 : x
  2. Step 2: Convert to fraction form
    2,766,111.20/4,149,166.80 = 2,553,534.80/x
  3. Step 3: Cross multiply
    2,766,111.20x = 4,149,166.80 × 2,553,534.80
  4. Step 4: Simplify right side
    2,766,111.20x = 10,595,041,814,804.64
  5. Step 5: Solve for x
    x = 10,595,041,814,804.64/2,766,111.20
  6. Step 6: Final answer
    x = 3,830,302.20

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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.