Home / 1,108,517.94-1,529,755.07-625,083.21

Finding the Fourth Proportional to 1,108,517.94, 1,529,755.07 and 625,083.21

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Solution

The fourth proportional to 1,108,517.94, 1,529,755.07 and 625,083.21 is: 862,615.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,517.94 : 1,529,755.07 = 625,083.21 : x
  2. Step 2: Convert to fraction form
    1,108,517.94/1,529,755.07 = 625,083.21/x
  3. Step 3: Cross multiply
    1,108,517.94x = 1,529,755.07 × 625,083.21
  4. Step 4: Simplify right side
    1,108,517.94x = 956,224,206,543.96
  5. Step 5: Solve for x
    x = 956,224,206,543.96/1,108,517.94
  6. Step 6: Final answer
    x = 862,615.00

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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.