Home / 2,173,246.20-3,260,306.70-1,820,701.80

Finding the Fourth Proportional to 2,173,246.20, 3,260,306.70 and 1,820,701.80

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Solution

The fourth proportional to 2,173,246.20, 3,260,306.70 and 1,820,701.80 is: 2,731,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,246.20 : 3,260,306.70 = 1,820,701.80 : x
  2. Step 2: Convert to fraction form
    2,173,246.20/3,260,306.70 = 1,820,701.80/x
  3. Step 3: Cross multiply
    2,173,246.20x = 3,260,306.70 × 1,820,701.80
  4. Step 4: Simplify right side
    2,173,246.20x = 5,936,046,277,242.06
  5. Step 5: Solve for x
    x = 5,936,046,277,242.06/2,173,246.20
  6. Step 6: Final answer
    x = 2,731,419.14

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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.