Home / 3,808,110.65-5,713,111.40-1,889,922.11

Finding the Fourth Proportional to 3,808,110.65, 5,713,111.40 and 1,889,922.11

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Solution

The fourth proportional to 3,808,110.65, 5,713,111.40 and 1,889,922.11 is: 2,835,352.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,110.65 : 5,713,111.40 = 1,889,922.11 : x
  2. Step 2: Convert to fraction form
    3,808,110.65/5,713,111.40 = 1,889,922.11/x
  3. Step 3: Cross multiply
    3,808,110.65x = 5,713,111.40 × 1,889,922.11
  4. Step 4: Simplify right side
    3,808,110.65x = 10,797,335,513,737.88
  5. Step 5: Solve for x
    x = 10,797,335,513,737.88/3,808,110.65
  6. Step 6: Final answer
    x = 2,835,352.36

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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.