Home / 3,943,888.75-5,442,566.88-2,133,052.75

Finding the Fourth Proportional to 3,943,888.75, 5,442,566.88 and 2,133,052.75

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Solution

The fourth proportional to 3,943,888.75, 5,442,566.88 and 2,133,052.75 is: 2,943,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,888.75 : 5,442,566.88 = 2,133,052.75 : x
  2. Step 2: Convert to fraction form
    3,943,888.75/5,442,566.88 = 2,133,052.75/x
  3. Step 3: Cross multiply
    3,943,888.75x = 5,442,566.88 × 2,133,052.75
  4. Step 4: Simplify right side
    3,943,888.75x = 11,609,282,250,442.92
  5. Step 5: Solve for x
    x = 11,609,282,250,442.92/3,943,888.75
  6. Step 6: Final answer
    x = 2,943,613.01

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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.