Home / 2,215,861.60-3,323,331.60-953,730.40

Finding the Fourth Proportional to 2,215,861.60, 3,323,331.60 and 953,730.40

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Solution

The fourth proportional to 2,215,861.60, 3,323,331.60 and 953,730.40 is: 1,430,397.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,861.60 : 3,323,331.60 = 953,730.40 : x
  2. Step 2: Convert to fraction form
    2,215,861.60/3,323,331.60 = 953,730.40/x
  3. Step 3: Cross multiply
    2,215,861.60x = 3,323,331.60 × 953,730.40
  4. Step 4: Simplify right side
    2,215,861.60x = 3,169,562,376,200.64
  5. Step 5: Solve for x
    x = 3,169,562,376,200.64/2,215,861.60
  6. Step 6: Final answer
    x = 1,430,397.27

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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.