Home / 1,030,955.90-1,422,726.89-572,072.27

Finding the Fourth Proportional to 1,030,955.90, 1,422,726.89 and 572,072.27

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Solution

The fourth proportional to 1,030,955.90, 1,422,726.89 and 572,072.27 is: 789,464.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,955.90 : 1,422,726.89 = 572,072.27 : x
  2. Step 2: Convert to fraction form
    1,030,955.90/1,422,726.89 = 572,072.27/x
  3. Step 3: Cross multiply
    1,030,955.90x = 1,422,726.89 × 572,072.27
  4. Step 4: Simplify right side
    1,030,955.90x = 813,902,591,578.35
  5. Step 5: Solve for x
    x = 813,902,591,578.35/1,030,955.90
  6. Step 6: Final answer
    x = 789,464.03

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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.