Home / 4,954,171.18-6,836,209.59-2,778,266.56

Finding the Fourth Proportional to 4,954,171.18, 6,836,209.59 and 2,778,266.56

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Solution

The fourth proportional to 4,954,171.18, 6,836,209.59 and 2,778,266.56 is: 3,833,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954,171.18 : 6,836,209.59 = 2,778,266.56 : x
  2. Step 2: Convert to fraction form
    4,954,171.18/6,836,209.59 = 2,778,266.56/x
  3. Step 3: Cross multiply
    4,954,171.18x = 6,836,209.59 × 2,778,266.56
  4. Step 4: Simplify right side
    4,954,171.18x = 18,992,812,501,048.31
  5. Step 5: Solve for x
    x = 18,992,812,501,048.31/4,954,171.18
  6. Step 6: Final answer
    x = 3,833,701.30

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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.