Home / 2,039,966.70-3,059,950.05-1,228,152.30

Finding the Fourth Proportional to 2,039,966.70, 3,059,950.05 and 1,228,152.30

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Solution

The fourth proportional to 2,039,966.70, 3,059,950.05 and 1,228,152.30 is: 1,842,228.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,966.70 : 3,059,950.05 = 1,228,152.30 : x
  2. Step 2: Convert to fraction form
    2,039,966.70/3,059,950.05 = 1,228,152.30/x
  3. Step 3: Cross multiply
    2,039,966.70x = 3,059,950.05 × 1,228,152.30
  4. Step 4: Simplify right side
    2,039,966.70x = 3,758,084,691,792.62
  5. Step 5: Solve for x
    x = 3,758,084,691,792.62/2,039,966.70
  6. Step 6: Final answer
    x = 1,842,228.45

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Double scale
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Similar ratio
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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.