Home / 2,109,482.52-2,911,086.46-1,142,609.82

Finding the Fourth Proportional to 2,109,482.52, 2,911,086.46 and 1,142,609.82

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Solution

The fourth proportional to 2,109,482.52, 2,911,086.46 and 1,142,609.82 is: 1,576,801.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,482.52 : 2,911,086.46 = 1,142,609.82 : x
  2. Step 2: Convert to fraction form
    2,109,482.52/2,911,086.46 = 1,142,609.82/x
  3. Step 3: Cross multiply
    2,109,482.52x = 2,911,086.46 × 1,142,609.82
  4. Step 4: Simplify right side
    2,109,482.52x = 3,326,235,976,065.04
  5. Step 5: Solve for x
    x = 3,326,235,976,065.04/2,109,482.52
  6. Step 6: Final answer
    x = 1,576,801.87

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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.