Home / 5,039,246.40-6,953,860.40-2,863,487.58

Finding the Fourth Proportional to 5,039,246.40, 6,953,860.40 and 2,863,487.58

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Solution

The fourth proportional to 5,039,246.40, 6,953,860.40 and 2,863,487.58 is: 3,951,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,246.40 : 6,953,860.40 = 2,863,487.58 : x
  2. Step 2: Convert to fraction form
    5,039,246.40/6,953,860.40 = 2,863,487.58/x
  3. Step 3: Cross multiply
    5,039,246.40x = 6,953,860.40 × 2,863,487.58
  4. Step 4: Simplify right side
    5,039,246.40x = 19,912,292,888,453.83
  5. Step 5: Solve for x
    x = 19,912,292,888,453.83/5,039,246.40
  6. Step 6: Final answer
    x = 3,951,442.60

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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.