Home / 3,015,958.70-4,523,938.05-2,543,566.70

Finding the Fourth Proportional to 3,015,958.70, 4,523,938.05 and 2,543,566.70

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Solution

The fourth proportional to 3,015,958.70, 4,523,938.05 and 2,543,566.70 is: 3,815,350.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,958.70 : 4,523,938.05 = 2,543,566.70 : x
  2. Step 2: Convert to fraction form
    3,015,958.70/4,523,938.05 = 2,543,566.70/x
  3. Step 3: Cross multiply
    3,015,958.70x = 4,523,938.05 × 2,543,566.70
  4. Step 4: Simplify right side
    3,015,958.70x = 11,506,938,176,842.94
  5. Step 5: Solve for x
    x = 11,506,938,176,842.94/3,015,958.70
  6. Step 6: Final answer
    x = 3,815,350.05

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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.