Home / 2,033,621.38-2,806,646.39-1,174,180.20

Finding the Fourth Proportional to 2,033,621.38, 2,806,646.39 and 1,174,180.20

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Solution

The fourth proportional to 2,033,621.38, 2,806,646.39 and 1,174,180.20 is: 1,620,512.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,621.38 : 2,806,646.39 = 1,174,180.20 : x
  2. Step 2: Convert to fraction form
    2,033,621.38/2,806,646.39 = 1,174,180.20/x
  3. Step 3: Cross multiply
    2,033,621.38x = 2,806,646.39 × 1,174,180.20
  4. Step 4: Simplify right side
    2,033,621.38x = 3,295,508,619,539.48
  5. Step 5: Solve for x
    x = 3,295,508,619,539.48/2,033,621.38
  6. Step 6: Final answer
    x = 1,620,512.38

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Double scale
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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.