Home / 1,135,221.98-1,564,978.56-893,084.01

Finding the Fourth Proportional to 1,135,221.98, 1,564,978.56 and 893,084.01

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Solution

The fourth proportional to 1,135,221.98, 1,564,978.56 and 893,084.01 is: 1,231,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,221.98 : 1,564,978.56 = 893,084.01 : x
  2. Step 2: Convert to fraction form
    1,135,221.98/1,564,978.56 = 893,084.01/x
  3. Step 3: Cross multiply
    1,135,221.98x = 1,564,978.56 × 893,084.01
  4. Step 4: Simplify right side
    1,135,221.98x = 1,397,657,327,928.83
  5. Step 5: Solve for x
    x = 1,397,657,327,928.83/1,135,221.98
  6. Step 6: Final answer
    x = 1,231,175.36

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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.