Home / 1,623,755.07-2,240,726.60-898,633.23

Finding the Fourth Proportional to 1,623,755.07, 2,240,726.60 and 898,633.23

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Solution

The fourth proportional to 1,623,755.07, 2,240,726.60 and 898,633.23 is: 1,240,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,755.07 : 2,240,726.60 = 898,633.23 : x
  2. Step 2: Convert to fraction form
    1,623,755.07/2,240,726.60 = 898,633.23/x
  3. Step 3: Cross multiply
    1,623,755.07x = 2,240,726.60 × 898,633.23
  4. Step 4: Simplify right side
    1,623,755.07x = 2,013,591,377,611.75
  5. Step 5: Solve for x
    x = 2,013,591,377,611.75/1,623,755.07
  6. Step 6: Final answer
    x = 1,240,083.20

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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.