Home / 4,482,154.50-6,723,290.25-1,490,338.50

Finding the Fourth Proportional to 4,482,154.50, 6,723,290.25 and 1,490,338.50

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Solution

The fourth proportional to 4,482,154.50, 6,723,290.25 and 1,490,338.50 is: 2,235,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,154.50 : 6,723,290.25 = 1,490,338.50 : x
  2. Step 2: Convert to fraction form
    4,482,154.50/6,723,290.25 = 1,490,338.50/x
  3. Step 3: Cross multiply
    4,482,154.50x = 6,723,290.25 × 1,490,338.50
  4. Step 4: Simplify right side
    4,482,154.50x = 10,019,978,306,249.62
  5. Step 5: Solve for x
    x = 10,019,978,306,249.62/4,482,154.50
  6. Step 6: Final answer
    x = 2,235,527.20

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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.