Home / 934,301.64-1,289,251.68-526,469.88

Finding the Fourth Proportional to 934,301.64, 1,289,251.68 and 526,469.88

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Solution

The fourth proportional to 934,301.64, 1,289,251.68 and 526,469.88 is: 726,480.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,301.64 : 1,289,251.68 = 526,469.88 : x
  2. Step 2: Convert to fraction form
    934,301.64/1,289,251.68 = 526,469.88/x
  3. Step 3: Cross multiply
    934,301.64x = 1,289,251.68 × 526,469.88
  4. Step 4: Simplify right side
    934,301.64x = 678,752,177,259.40
  5. Step 5: Solve for x
    x = 678,752,177,259.40/934,301.64
  6. Step 6: Final answer
    x = 726,480.77

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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.