Home / 3,758,929.04-5,187,360.84-2,040,064.40

Finding the Fourth Proportional to 3,758,929.04, 5,187,360.84 and 2,040,064.40

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Solution

The fourth proportional to 3,758,929.04, 5,187,360.84 and 2,040,064.40 is: 2,815,309.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,929.04 : 5,187,360.84 = 2,040,064.40 : x
  2. Step 2: Convert to fraction form
    3,758,929.04/5,187,360.84 = 2,040,064.40/x
  3. Step 3: Cross multiply
    3,758,929.04x = 5,187,360.84 × 2,040,064.40
  4. Step 4: Simplify right side
    3,758,929.04x = 10,582,550,179,638.10
  5. Step 5: Solve for x
    x = 10,582,550,179,638.10/3,758,929.04
  6. Step 6: Final answer
    x = 2,815,309.91

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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.