Home / 2,405,948.20-3,608,922.30-723,051.70

Finding the Fourth Proportional to 2,405,948.20, 3,608,922.30 and 723,051.70

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Solution

The fourth proportional to 2,405,948.20, 3,608,922.30 and 723,051.70 is: 1,084,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,948.20 : 3,608,922.30 = 723,051.70 : x
  2. Step 2: Convert to fraction form
    2,405,948.20/3,608,922.30 = 723,051.70/x
  3. Step 3: Cross multiply
    2,405,948.20x = 3,608,922.30 × 723,051.70
  4. Step 4: Simplify right side
    2,405,948.20x = 2,609,437,404,182.91
  5. Step 5: Solve for x
    x = 2,609,437,404,182.91/2,405,948.20
  6. Step 6: Final answer
    x = 1,084,577.55

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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.