Home / 3,654,464.80-5,466,145.20-3,278,106.40

Finding the Fourth Proportional to 3,654,464.80, 5,466,145.20 and 3,278,106.40

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Solution

The fourth proportional to 3,654,464.80, 5,466,145.20 and 3,278,106.40 is: 4,903,209.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,464.80 : 5,466,145.20 = 3,278,106.40 : x
  2. Step 2: Convert to fraction form
    3,654,464.80/5,466,145.20 = 3,278,106.40/x
  3. Step 3: Cross multiply
    3,654,464.80x = 5,466,145.20 × 3,278,106.40
  4. Step 4: Simplify right side
    3,654,464.80x = 17,918,605,563,449.28
  5. Step 5: Solve for x
    x = 17,918,605,563,449.28/3,654,464.80
  6. Step 6: Final answer
    x = 4,903,209.24

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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.