Home / 2,785,648.19-3,842,561.73-1,751,517.04

Finding the Fourth Proportional to 2,785,648.19, 3,842,561.73 and 1,751,517.04

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Solution

The fourth proportional to 2,785,648.19, 3,842,561.73 and 1,751,517.04 is: 2,416,066.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,648.19 : 3,842,561.73 = 1,751,517.04 : x
  2. Step 2: Convert to fraction form
    2,785,648.19/3,842,561.73 = 1,751,517.04/x
  3. Step 3: Cross multiply
    2,785,648.19x = 3,842,561.73 × 1,751,517.04
  4. Step 4: Simplify right side
    2,785,648.19x = 6,730,312,362,320.67
  5. Step 5: Solve for x
    x = 6,730,312,362,320.67/2,785,648.19
  6. Step 6: Final answer
    x = 2,416,066.89

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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.