Home / 5,012,359.92-6,917,039.34-2,720,520.60

Finding the Fourth Proportional to 5,012,359.92, 6,917,039.34 and 2,720,520.60

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Solution

The fourth proportional to 5,012,359.92, 6,917,039.34 and 2,720,520.60 is: 3,754,309.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,359.92 : 6,917,039.34 = 2,720,520.60 : x
  2. Step 2: Convert to fraction form
    5,012,359.92/6,917,039.34 = 2,720,520.60/x
  3. Step 3: Cross multiply
    5,012,359.92x = 6,917,039.34 × 2,720,520.60
  4. Step 4: Simplify right side
    5,012,359.92x = 18,817,948,015,480.40
  5. Step 5: Solve for x
    x = 18,817,948,015,480.40/5,012,359.92
  6. Step 6: Final answer
    x = 3,754,309.01

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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.