Home / 3,854,815.31-5,778,154.01-1,293,601.85

Finding the Fourth Proportional to 3,854,815.31, 5,778,154.01 and 1,293,601.85

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Solution

The fourth proportional to 3,854,815.31, 5,778,154.01 and 1,293,601.85 is: 1,939,037.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,815.31 : 5,778,154.01 = 1,293,601.85 : x
  2. Step 2: Convert to fraction form
    3,854,815.31/5,778,154.01 = 1,293,601.85/x
  3. Step 3: Cross multiply
    3,854,815.31x = 5,778,154.01 × 1,293,601.85
  4. Step 4: Simplify right side
    3,854,815.31x = 7,474,630,681,562.14
  5. Step 5: Solve for x
    x = 7,474,630,681,562.14/3,854,815.31
  6. Step 6: Final answer
    x = 1,939,037.31

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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.