Home / 4,508,220.66-6,221,982.51-2,789,894.76

Finding the Fourth Proportional to 4,508,220.66, 6,221,982.51 and 2,789,894.76

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Solution

The fourth proportional to 4,508,220.66, 6,221,982.51 and 2,789,894.76 is: 3,850,449.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,220.66 : 6,221,982.51 = 2,789,894.76 : x
  2. Step 2: Convert to fraction form
    4,508,220.66/6,221,982.51 = 2,789,894.76/x
  3. Step 3: Cross multiply
    4,508,220.66x = 6,221,982.51 × 2,789,894.76
  4. Step 4: Simplify right side
    4,508,220.66x = 17,358,676,401,460.65
  5. Step 5: Solve for x
    x = 17,358,676,401,460.65/4,508,220.66
  6. Step 6: Final answer
    x = 3,850,449.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.