Home / 2,181,306.18-3,009,423.27-1,263,034.02

Finding the Fourth Proportional to 2,181,306.18, 3,009,423.27 and 1,263,034.02

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Solution

The fourth proportional to 2,181,306.18, 3,009,423.27 and 1,263,034.02 is: 1,742,535.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,306.18 : 3,009,423.27 = 1,263,034.02 : x
  2. Step 2: Convert to fraction form
    2,181,306.18/3,009,423.27 = 1,263,034.02/x
  3. Step 3: Cross multiply
    2,181,306.18x = 3,009,423.27 × 1,263,034.02
  4. Step 4: Simplify right side
    2,181,306.18x = 3,801,003,970,589.65
  5. Step 5: Solve for x
    x = 3,801,003,970,589.65/2,181,306.18
  6. Step 6: Final answer
    x = 1,742,535.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.