Home / 3,119,154.31-4,310,351.74-2,250,838.76

Finding the Fourth Proportional to 3,119,154.31, 4,310,351.74 and 2,250,838.76

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Solution

The fourth proportional to 3,119,154.31, 4,310,351.74 and 2,250,838.76 is: 3,110,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,154.31 : 4,310,351.74 = 2,250,838.76 : x
  2. Step 2: Convert to fraction form
    3,119,154.31/4,310,351.74 = 2,250,838.76/x
  3. Step 3: Cross multiply
    3,119,154.31x = 4,310,351.74 × 2,250,838.76
  4. Step 4: Simplify right side
    3,119,154.31x = 9,701,906,754,371.25
  5. Step 5: Solve for x
    x = 9,701,906,754,371.25/3,119,154.31
  6. Step 6: Final answer
    x = 3,110,428.60

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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.