Home / 1,127,291.33-1,553,894.93-854,266.25

Finding the Fourth Proportional to 1,127,291.33, 1,553,894.93 and 854,266.25

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Solution

The fourth proportional to 1,127,291.33, 1,553,894.93 and 854,266.25 is: 1,177,548.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,291.33 : 1,553,894.93 = 854,266.25 : x
  2. Step 2: Convert to fraction form
    1,127,291.33/1,553,894.93 = 854,266.25/x
  3. Step 3: Cross multiply
    1,127,291.33x = 1,553,894.93 × 854,266.25
  4. Step 4: Simplify right side
    1,127,291.33x = 1,327,439,994,745.11
  5. Step 5: Solve for x
    x = 1,327,439,994,745.11/1,127,291.33
  6. Step 6: Final answer
    x = 1,177,548.30

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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.