Home / 2,203,407.60-3,305,111.40-785,065.20

Finding the Fourth Proportional to 2,203,407.60, 3,305,111.40 and 785,065.20

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Solution

The fourth proportional to 2,203,407.60, 3,305,111.40 and 785,065.20 is: 1,177,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,407.60 : 3,305,111.40 = 785,065.20 : x
  2. Step 2: Convert to fraction form
    2,203,407.60/3,305,111.40 = 785,065.20/x
  3. Step 3: Cross multiply
    2,203,407.60x = 3,305,111.40 × 785,065.20
  4. Step 4: Simplify right side
    2,203,407.60x = 2,594,727,942,263.28
  5. Step 5: Solve for x
    x = 2,594,727,942,263.28/2,203,407.60
  6. Step 6: Final answer
    x = 1,177,597.80

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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.