Home / 2,072,817.60-3,109,226.40-724,532.10

Finding the Fourth Proportional to 2,072,817.60, 3,109,226.40 and 724,532.10

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Solution

The fourth proportional to 2,072,817.60, 3,109,226.40 and 724,532.10 is: 1,086,798.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,817.60 : 3,109,226.40 = 724,532.10 : x
  2. Step 2: Convert to fraction form
    2,072,817.60/3,109,226.40 = 724,532.10/x
  3. Step 3: Cross multiply
    2,072,817.60x = 3,109,226.40 × 724,532.10
  4. Step 4: Simplify right side
    2,072,817.60x = 2,252,734,332,967.44
  5. Step 5: Solve for x
    x = 2,252,734,332,967.44/2,072,817.60
  6. Step 6: Final answer
    x = 1,086,798.15

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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.