Home / 960,212.76-1,325,078.15-524,620.76

Finding the Fourth Proportional to 960,212.76, 1,325,078.15 and 524,620.76

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Solution

The fourth proportional to 960,212.76, 1,325,078.15 and 524,620.76 is: 723,968.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,212.76 : 1,325,078.15 = 524,620.76 : x
  2. Step 2: Convert to fraction form
    960,212.76/1,325,078.15 = 524,620.76/x
  3. Step 3: Cross multiply
    960,212.76x = 1,325,078.15 × 524,620.76
  4. Step 4: Simplify right side
    960,212.76x = 695,163,498,164.46
  5. Step 5: Solve for x
    x = 695,163,498,164.46/960,212.76
  6. Step 6: Final answer
    x = 723,968.19

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Double scale
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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.