Home / 5,028,085.05-6,938,914.78-2,852,719.89

Finding the Fourth Proportional to 5,028,085.05, 6,938,914.78 and 2,852,719.89

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Solution

The fourth proportional to 5,028,085.05, 6,938,914.78 and 2,852,719.89 is: 3,936,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,085.05 : 6,938,914.78 = 2,852,719.89 : x
  2. Step 2: Convert to fraction form
    5,028,085.05/6,938,914.78 = 2,852,719.89/x
  3. Step 3: Cross multiply
    5,028,085.05x = 6,938,914.78 × 2,852,719.89
  4. Step 4: Simplify right side
    5,028,085.05x = 19,794,780,207,920.98
  5. Step 5: Solve for x
    x = 19,794,780,207,920.98/5,028,085.05
  6. Step 6: Final answer
    x = 3,936,842.76

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1.5x scale

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.