Home / 2,215,149.16-3,323,284.16-617,712.42

Finding the Fourth Proportional to 2,215,149.16, 3,323,284.16 and 617,712.42

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Solution

The fourth proportional to 2,215,149.16, 3,323,284.16 and 617,712.42 is: 926,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,149.16 : 3,323,284.16 = 617,712.42 : x
  2. Step 2: Convert to fraction form
    2,215,149.16/3,323,284.16 = 617,712.42/x
  3. Step 3: Cross multiply
    2,215,149.16x = 3,323,284.16 × 617,712.42
  4. Step 4: Simplify right side
    2,215,149.16x = 2,052,833,881,116.28
  5. Step 5: Solve for x
    x = 2,052,833,881,116.28/2,215,149.16
  6. Step 6: Final answer
    x = 926,724.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.