Home / 2,464,119.42-3,400,382.80-1,376,385.90

Finding the Fourth Proportional to 2,464,119.42, 3,400,382.80 and 1,376,385.90

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Solution

The fourth proportional to 2,464,119.42, 3,400,382.80 and 1,376,385.90 is: 1,899,355.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464,119.42 : 3,400,382.80 = 1,376,385.90 : x
  2. Step 2: Convert to fraction form
    2,464,119.42/3,400,382.80 = 1,376,385.90/x
  3. Step 3: Cross multiply
    2,464,119.42x = 3,400,382.80 × 1,376,385.90
  4. Step 4: Simplify right side
    2,464,119.42x = 4,680,238,940,522.52
  5. Step 5: Solve for x
    x = 4,680,238,940,522.52/2,464,119.42
  6. Step 6: Final answer
    x = 1,899,355.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.