Home / 1,914,868.20-2,871,611.10-967,924.20

Finding the Fourth Proportional to 1,914,868.20, 2,871,611.10 and 967,924.20

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Solution

The fourth proportional to 1,914,868.20, 2,871,611.10 and 967,924.20 is: 1,451,536.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,868.20 : 2,871,611.10 = 967,924.20 : x
  2. Step 2: Convert to fraction form
    1,914,868.20/2,871,611.10 = 967,924.20/x
  3. Step 3: Cross multiply
    1,914,868.20x = 2,871,611.10 × 967,924.20
  4. Step 4: Simplify right side
    1,914,868.20x = 2,779,501,876,678.62
  5. Step 5: Solve for x
    x = 2,779,501,876,678.62/1,914,868.20
  6. Step 6: Final answer
    x = 1,451,536.91

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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.