Home / 3,385,119.88-5,078,943.83-1,363,937.19

Finding the Fourth Proportional to 3,385,119.88, 5,078,943.83 and 1,363,937.19

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Solution

The fourth proportional to 3,385,119.88, 5,078,943.83 and 1,363,937.19 is: 2,046,415.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,119.88 : 5,078,943.83 = 1,363,937.19 : x
  2. Step 2: Convert to fraction form
    3,385,119.88/5,078,943.83 = 1,363,937.19/x
  3. Step 3: Cross multiply
    3,385,119.88x = 5,078,943.83 × 1,363,937.19
  4. Step 4: Simplify right side
    3,385,119.88x = 6,927,360,375,658.04
  5. Step 5: Solve for x
    x = 6,927,360,375,658.04/3,385,119.88
  6. Step 6: Final answer
    x = 2,046,415.08

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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.