Home / 957,276.91-1,321,042.14-527,557.04

Finding the Fourth Proportional to 957,276.91, 1,321,042.14 and 527,557.04

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Solution

The fourth proportional to 957,276.91, 1,321,042.14 and 527,557.04 is: 728,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,276.91 : 1,321,042.14 = 527,557.04 : x
  2. Step 2: Convert to fraction form
    957,276.91/1,321,042.14 = 527,557.04/x
  3. Step 3: Cross multiply
    957,276.91x = 1,321,042.14 × 527,557.04
  4. Step 4: Simplify right side
    957,276.91x = 696,925,081,093.67
  5. Step 5: Solve for x
    x = 696,925,081,093.67/957,276.91
  6. Step 6: Final answer
    x = 728,028.72

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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.