Home / 4,011,479.60-5,535,809.04-2,175,933.28

Finding the Fourth Proportional to 4,011,479.60, 5,535,809.04 and 2,175,933.28

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Solution

The fourth proportional to 4,011,479.60, 5,535,809.04 and 2,175,933.28 is: 3,002,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,479.60 : 5,535,809.04 = 2,175,933.28 : x
  2. Step 2: Convert to fraction form
    4,011,479.60/5,535,809.04 = 2,175,933.28/x
  3. Step 3: Cross multiply
    4,011,479.60x = 5,535,809.04 × 2,175,933.28
  4. Step 4: Simplify right side
    4,011,479.60x = 12,045,551,121,860.85
  5. Step 5: Solve for x
    x = 12,045,551,121,860.85/4,011,479.60
  6. Step 6: Final answer
    x = 3,002,770.13

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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.