Home / 1,232,656.30-1,845,661.80-805,133.44

Finding the Fourth Proportional to 1,232,656.30, 1,845,661.80 and 805,133.44

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Solution

The fourth proportional to 1,232,656.30, 1,845,661.80 and 805,133.44 is: 1,205,529.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,656.30 : 1,845,661.80 = 805,133.44 : x
  2. Step 2: Convert to fraction form
    1,232,656.30/1,845,661.80 = 805,133.44/x
  3. Step 3: Cross multiply
    1,232,656.30x = 1,845,661.80 × 805,133.44
  4. Step 4: Simplify right side
    1,232,656.30x = 1,486,004,034,110.59
  5. Step 5: Solve for x
    x = 1,486,004,034,110.59/1,232,656.30
  6. Step 6: Final answer
    x = 1,205,529.91

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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.