Home / 2,984,372.12-4,477,503.96-1,065,240.86

Finding the Fourth Proportional to 2,984,372.12, 4,477,503.96 and 1,065,240.86

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Solution

The fourth proportional to 2,984,372.12, 4,477,503.96 and 1,065,240.86 is: 1,598,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,372.12 : 4,477,503.96 = 1,065,240.86 : x
  2. Step 2: Convert to fraction form
    2,984,372.12/4,477,503.96 = 1,065,240.86/x
  3. Step 3: Cross multiply
    2,984,372.12x = 4,477,503.96 × 1,065,240.86
  4. Step 4: Simplify right side
    2,984,372.12x = 4,769,620,146,616.29
  5. Step 5: Solve for x
    x = 4,769,620,146,616.29/2,984,372.12
  6. Step 6: Final answer
    x = 1,598,198.87

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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.