Home / 1,760,210.83-2,640,884.87-814,202.11

Finding the Fourth Proportional to 1,760,210.83, 2,640,884.87 and 814,202.11

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Solution

The fourth proportional to 1,760,210.83, 2,640,884.87 and 814,202.11 is: 1,221,566.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,210.83 : 2,640,884.87 = 814,202.11 : x
  2. Step 2: Convert to fraction form
    1,760,210.83/2,640,884.87 = 814,202.11/x
  3. Step 3: Cross multiply
    1,760,210.83x = 2,640,884.87 × 814,202.11
  4. Step 4: Simplify right side
    1,760,210.83x = 2,150,214,033,421.08
  5. Step 5: Solve for x
    x = 2,150,214,033,421.08/1,760,210.83
  6. Step 6: Final answer
    x = 1,221,566.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.