Home / 4,354,474.82-6,009,380.35-2,420,767.69

Finding the Fourth Proportional to 4,354,474.82, 6,009,380.35 and 2,420,767.69

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Solution

The fourth proportional to 4,354,474.82, 6,009,380.35 and 2,420,767.69 is: 3,340,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,474.82 : 6,009,380.35 = 2,420,767.69 : x
  2. Step 2: Convert to fraction form
    4,354,474.82/6,009,380.35 = 2,420,767.69/x
  3. Step 3: Cross multiply
    4,354,474.82x = 6,009,380.35 × 2,420,767.69
  4. Step 4: Simplify right side
    4,354,474.82x = 14,547,313,767,125.52
  5. Step 5: Solve for x
    x = 14,547,313,767,125.52/4,354,474.82
  6. Step 6: Final answer
    x = 3,340,773.43

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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.