Home / 934,160.43-1,288,874.69-526,119.56

Finding the Fourth Proportional to 934,160.43, 1,288,874.69 and 526,119.56

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Solution

The fourth proportional to 934,160.43, 1,288,874.69 and 526,119.56 is: 725,894.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,160.43 : 1,288,874.69 = 526,119.56 : x
  2. Step 2: Convert to fraction form
    934,160.43/1,288,874.69 = 526,119.56/x
  3. Step 3: Cross multiply
    934,160.43x = 1,288,874.69 × 526,119.56
  4. Step 4: Simplify right side
    934,160.43x = 678,102,175,722.97
  5. Step 5: Solve for x
    x = 678,102,175,722.97/934,160.43
  6. Step 6: Final answer
    x = 725,894.78

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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.