Home / 3,113,165.80-4,673,247.90-2,406,327.40

Finding the Fourth Proportional to 3,113,165.80, 4,673,247.90 and 2,406,327.40

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Solution

The fourth proportional to 3,113,165.80, 4,673,247.90 and 2,406,327.40 is: 3,612,195.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,165.80 : 4,673,247.90 = 2,406,327.40 : x
  2. Step 2: Convert to fraction form
    3,113,165.80/4,673,247.90 = 2,406,327.40/x
  3. Step 3: Cross multiply
    3,113,165.80x = 4,673,247.90 × 2,406,327.40
  4. Step 4: Simplify right side
    3,113,165.80x = 11,245,364,468,762.46
  5. Step 5: Solve for x
    x = 11,245,364,468,762.46/3,113,165.80
  6. Step 6: Final answer
    x = 3,612,195.81

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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.