Home / 1,371,797.19-1,893,196.41-760,141.80

Finding the Fourth Proportional to 1,371,797.19, 1,893,196.41 and 760,141.80

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Solution

The fourth proportional to 1,371,797.19, 1,893,196.41 and 760,141.80 is: 1,049,060.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,797.19 : 1,893,196.41 = 760,141.80 : x
  2. Step 2: Convert to fraction form
    1,371,797.19/1,893,196.41 = 760,141.80/x
  3. Step 3: Cross multiply
    1,371,797.19x = 1,893,196.41 × 760,141.80
  4. Step 4: Simplify right side
    1,371,797.19x = 1,439,097,726,850.94
  5. Step 5: Solve for x
    x = 1,439,097,726,850.94/1,371,797.19
  6. Step 6: Final answer
    x = 1,049,060.12

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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.