Home / 2,561,874.40-3,842,750.34-832,742.08

Finding the Fourth Proportional to 2,561,874.40, 3,842,750.34 and 832,742.08

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Solution

The fourth proportional to 2,561,874.40, 3,842,750.34 and 832,742.08 is: 1,249,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,874.40 : 3,842,750.34 = 832,742.08 : x
  2. Step 2: Convert to fraction form
    2,561,874.40/3,842,750.34 = 832,742.08/x
  3. Step 3: Cross multiply
    2,561,874.40x = 3,842,750.34 × 832,742.08
  4. Step 4: Simplify right side
    2,561,874.40x = 3,200,019,891,838.56
  5. Step 5: Solve for x
    x = 3,200,019,891,838.56/2,561,874.40
  6. Step 6: Final answer
    x = 1,249,093.20

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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.