Home / 3,640,410.87-5,023,763.13-2,008,817.74

Finding the Fourth Proportional to 3,640,410.87, 5,023,763.13 and 2,008,817.74

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Solution

The fourth proportional to 3,640,410.87, 5,023,763.13 and 2,008,817.74 is: 2,772,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,410.87 : 5,023,763.13 = 2,008,817.74 : x
  2. Step 2: Convert to fraction form
    3,640,410.87/5,023,763.13 = 2,008,817.74/x
  3. Step 3: Cross multiply
    3,640,410.87x = 5,023,763.13 × 2,008,817.74
  4. Step 4: Simplify right side
    3,640,410.87x = 10,091,824,497,101.93
  5. Step 5: Solve for x
    x = 10,091,824,497,101.93/3,640,410.87
  6. Step 6: Final answer
    x = 2,772,166.35

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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.