Home / 1,154,817.80-1,732,226.70-800,232.20

Finding the Fourth Proportional to 1,154,817.80, 1,732,226.70 and 800,232.20

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Solution

The fourth proportional to 1,154,817.80, 1,732,226.70 and 800,232.20 is: 1,200,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,817.80 : 1,732,226.70 = 800,232.20 : x
  2. Step 2: Convert to fraction form
    1,154,817.80/1,732,226.70 = 800,232.20/x
  3. Step 3: Cross multiply
    1,154,817.80x = 1,732,226.70 × 800,232.20
  4. Step 4: Simplify right side
    1,154,817.80x = 1,386,183,583,039.74
  5. Step 5: Solve for x
    x = 1,386,183,583,039.74/1,154,817.80
  6. Step 6: Final answer
    x = 1,200,348.30

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Double scale
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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.