Home / 3,291,601.31-4,939,352.50-1,833,867.87

Finding the Fourth Proportional to 3,291,601.31, 4,939,352.50 and 1,833,867.87

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Solution

The fourth proportional to 3,291,601.31, 4,939,352.50 and 1,833,867.87 is: 2,751,888.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,601.31 : 4,939,352.50 = 1,833,867.87 : x
  2. Step 2: Convert to fraction form
    3,291,601.31/4,939,352.50 = 1,833,867.87/x
  3. Step 3: Cross multiply
    3,291,601.31x = 4,939,352.50 × 1,833,867.87
  4. Step 4: Simplify right side
    3,291,601.31x = 9,058,119,878,957.48
  5. Step 5: Solve for x
    x = 9,058,119,878,957.48/3,291,601.31
  6. Step 6: Final answer
    x = 2,751,888.53

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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.