Home / 957,254.60-1,321,020.36-527,550.44

Finding the Fourth Proportional to 957,254.60, 1,321,020.36 and 527,550.44

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Solution

The fourth proportional to 957,254.60, 1,321,020.36 and 527,550.44 is: 728,024.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,254.60 : 1,321,020.36 = 527,550.44 : x
  2. Step 2: Convert to fraction form
    957,254.60/1,321,020.36 = 527,550.44/x
  3. Step 3: Cross multiply
    957,254.60x = 1,321,020.36 × 527,550.44
  4. Step 4: Simplify right side
    957,254.60x = 696,904,872,166.96
  5. Step 5: Solve for x
    x = 696,904,872,166.96/957,254.60
  6. Step 6: Final answer
    x = 728,024.57

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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.