Home / 676,826.88-934,022.52-375,020.88

Finding the Fourth Proportional to 676,826.88, 934,022.52 and 375,020.88

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Solution

The fourth proportional to 676,826.88, 934,022.52 and 375,020.88 is: 517,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,826.88 : 934,022.52 = 375,020.88 : x
  2. Step 2: Convert to fraction form
    676,826.88/934,022.52 = 375,020.88/x
  3. Step 3: Cross multiply
    676,826.88x = 934,022.52 × 375,020.88
  4. Step 4: Simplify right side
    676,826.88x = 350,277,947,390.22
  5. Step 5: Solve for x
    x = 350,277,947,390.22/676,826.88
  6. Step 6: Final answer
    x = 517,529.60

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1.5x scale

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.