Home / 1,844,231.70-2,766,347.55-1,832,421.90

Finding the Fourth Proportional to 1,844,231.70, 2,766,347.55 and 1,832,421.90

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Solution

The fourth proportional to 1,844,231.70, 2,766,347.55 and 1,832,421.90 is: 2,748,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,231.70 : 2,766,347.55 = 1,832,421.90 : x
  2. Step 2: Convert to fraction form
    1,844,231.70/2,766,347.55 = 1,832,421.90/x
  3. Step 3: Cross multiply
    1,844,231.70x = 2,766,347.55 × 1,832,421.90
  4. Step 4: Simplify right side
    1,844,231.70x = 5,069,115,833,631.35
  5. Step 5: Solve for x
    x = 5,069,115,833,631.35/1,844,231.70
  6. Step 6: Final answer
    x = 2,748,632.85

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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.