Home / 1,235,196.19-1,703,217.13-804,677.95

Finding the Fourth Proportional to 1,235,196.19, 1,703,217.13 and 804,677.95

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Solution

The fourth proportional to 1,235,196.19, 1,703,217.13 and 804,677.95 is: 1,109,573.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,196.19 : 1,703,217.13 = 804,677.95 : x
  2. Step 2: Convert to fraction form
    1,235,196.19/1,703,217.13 = 804,677.95/x
  3. Step 3: Cross multiply
    1,235,196.19x = 1,703,217.13 × 804,677.95
  4. Step 4: Simplify right side
    1,235,196.19x = 1,370,541,268,573.28
  5. Step 5: Solve for x
    x = 1,370,541,268,573.28/1,235,196.19
  6. Step 6: Final answer
    x = 1,109,573.75

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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.