Home / 3,884,568.78-5,364,089.80-2,436,752.90

Finding the Fourth Proportional to 3,884,568.78, 5,364,089.80 and 2,436,752.90

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Solution

The fourth proportional to 3,884,568.78, 5,364,089.80 and 2,436,752.90 is: 3,364,842.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,568.78 : 5,364,089.80 = 2,436,752.90 : x
  2. Step 2: Convert to fraction form
    3,884,568.78/5,364,089.80 = 2,436,752.90/x
  3. Step 3: Cross multiply
    3,884,568.78x = 5,364,089.80 × 2,436,752.90
  4. Step 4: Simplify right side
    3,884,568.78x = 13,070,961,376,010.42
  5. Step 5: Solve for x
    x = 13,070,961,376,010.42/3,884,568.78
  6. Step 6: Final answer
    x = 3,364,842.31

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Why These Related Problems?

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