Home / 1,021,877.25-1,410,190.61-569,197.41

Finding the Fourth Proportional to 1,021,877.25, 1,410,190.61 and 569,197.41

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Solution

The fourth proportional to 1,021,877.25, 1,410,190.61 and 569,197.41 is: 785,492.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,877.25 : 1,410,190.61 = 569,197.41 : x
  2. Step 2: Convert to fraction form
    1,021,877.25/1,410,190.61 = 569,197.41/x
  3. Step 3: Cross multiply
    1,021,877.25x = 1,410,190.61 × 569,197.41
  4. Step 4: Simplify right side
    1,021,877.25x = 802,676,839,972.33
  5. Step 5: Solve for x
    x = 802,676,839,972.33/1,021,877.25
  6. Step 6: Final answer
    x = 785,492.43

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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.