Home / 2,121,794.40-3,182,694.23-524,333.05

Finding the Fourth Proportional to 2,121,794.40, 3,182,694.23 and 524,333.05

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Solution

The fourth proportional to 2,121,794.40, 3,182,694.23 and 524,333.05 is: 786,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,794.40 : 3,182,694.23 = 524,333.05 : x
  2. Step 2: Convert to fraction form
    2,121,794.40/3,182,694.23 = 524,333.05/x
  3. Step 3: Cross multiply
    2,121,794.40x = 3,182,694.23 × 524,333.05
  4. Step 4: Simplify right side
    2,121,794.40x = 1,668,791,772,833.30
  5. Step 5: Solve for x
    x = 1,668,791,772,833.30/2,121,794.40
  6. Step 6: Final answer
    x = 786,500.22

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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.