Home / 1,131,170.94-1,561,026.05-614,925.81

Finding the Fourth Proportional to 1,131,170.94, 1,561,026.05 and 614,925.81

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Solution

The fourth proportional to 1,131,170.94, 1,561,026.05 and 614,925.81 is: 848,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,170.94 : 1,561,026.05 = 614,925.81 : x
  2. Step 2: Convert to fraction form
    1,131,170.94/1,561,026.05 = 614,925.81/x
  3. Step 3: Cross multiply
    1,131,170.94x = 1,561,026.05 × 614,925.81
  4. Step 4: Simplify right side
    1,131,170.94x = 959,915,205,152.72
  5. Step 5: Solve for x
    x = 959,915,205,152.72/1,131,170.94
  6. Step 6: Final answer
    x = 848,603.13

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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.