Home / 2,211,523.64-3,050,732.10-1,521,998.40

Finding the Fourth Proportional to 2,211,523.64, 3,050,732.10 and 1,521,998.40

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Solution

The fourth proportional to 2,211,523.64, 3,050,732.10 and 1,521,998.40 is: 2,099,552.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,523.64 : 3,050,732.10 = 1,521,998.40 : x
  2. Step 2: Convert to fraction form
    2,211,523.64/3,050,732.10 = 1,521,998.40/x
  3. Step 3: Cross multiply
    2,211,523.64x = 3,050,732.10 × 1,521,998.40
  4. Step 4: Simplify right side
    2,211,523.64x = 4,643,209,375,028.64
  5. Step 5: Solve for x
    x = 4,643,209,375,028.64/2,211,523.64
  6. Step 6: Final answer
    x = 2,099,552.22

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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.