Home / 2,734,243.20-4,101,364.80-739,699.20

Finding the Fourth Proportional to 2,734,243.20, 4,101,364.80 and 739,699.20

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Solution

The fourth proportional to 2,734,243.20, 4,101,364.80 and 739,699.20 is: 1,109,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,243.20 : 4,101,364.80 = 739,699.20 : x
  2. Step 2: Convert to fraction form
    2,734,243.20/4,101,364.80 = 739,699.20/x
  3. Step 3: Cross multiply
    2,734,243.20x = 4,101,364.80 × 739,699.20
  4. Step 4: Simplify right side
    2,734,243.20x = 3,033,776,261,468.16
  5. Step 5: Solve for x
    x = 3,033,776,261,468.16/2,734,243.20
  6. Step 6: Final answer
    x = 1,109,548.80

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Similar ratio
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1.5x scale

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.