Home / 1,221,996.00-1,833,154.83-453,389.02

Finding the Fourth Proportional to 1,221,996.00, 1,833,154.83 and 453,389.02

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Solution

The fourth proportional to 1,221,996.00, 1,833,154.83 and 453,389.02 is: 680,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,996.00 : 1,833,154.83 = 453,389.02 : x
  2. Step 2: Convert to fraction form
    1,221,996.00/1,833,154.83 = 453,389.02/x
  3. Step 3: Cross multiply
    1,221,996.00x = 1,833,154.83 × 453,389.02
  4. Step 4: Simplify right side
    1,221,996.00x = 831,132,278,885.73
  5. Step 5: Solve for x
    x = 831,132,278,885.73/1,221,996.00
  6. Step 6: Final answer
    x = 680,143.21

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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.