Home / 1,772,440.80-2,659,973.40-708,246.60

Finding the Fourth Proportional to 1,772,440.80, 2,659,973.40 and 708,246.60

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Solution

The fourth proportional to 1,772,440.80, 2,659,973.40 and 708,246.60 is: 1,062,894.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,440.80 : 2,659,973.40 = 708,246.60 : x
  2. Step 2: Convert to fraction form
    1,772,440.80/2,659,973.40 = 708,246.60/x
  3. Step 3: Cross multiply
    1,772,440.80x = 2,659,973.40 × 708,246.60
  4. Step 4: Simplify right side
    1,772,440.80x = 1,883,917,116,640.44
  5. Step 5: Solve for x
    x = 1,883,917,116,640.44/1,772,440.80
  6. Step 6: Final answer
    x = 1,062,894.24

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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.