Home / 3,015,959.70-4,523,939.55-2,543,567.70

Finding the Fourth Proportional to 3,015,959.70, 4,523,939.55 and 2,543,567.70

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Solution

The fourth proportional to 3,015,959.70, 4,523,939.55 and 2,543,567.70 is: 3,815,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,959.70 : 4,523,939.55 = 2,543,567.70 : x
  2. Step 2: Convert to fraction form
    3,015,959.70/4,523,939.55 = 2,543,567.70/x
  3. Step 3: Cross multiply
    3,015,959.70x = 4,523,939.55 × 2,543,567.70
  4. Step 4: Simplify right side
    3,015,959.70x = 11,506,946,516,132.54
  5. Step 5: Solve for x
    x = 11,506,946,516,132.54/3,015,959.70
  6. Step 6: Final answer
    x = 3,815,351.55

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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.