Home / 1,063,592.44-1,468,299.57-821,331.16

Finding the Fourth Proportional to 1,063,592.44, 1,468,299.57 and 821,331.16

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Solution

The fourth proportional to 1,063,592.44, 1,468,299.57 and 821,331.16 is: 1,133,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,592.44 : 1,468,299.57 = 821,331.16 : x
  2. Step 2: Convert to fraction form
    1,063,592.44/1,468,299.57 = 821,331.16/x
  3. Step 3: Cross multiply
    1,063,592.44x = 1,468,299.57 × 821,331.16
  4. Step 4: Simplify right side
    1,063,592.44x = 1,205,960,189,055.60
  5. Step 5: Solve for x
    x = 1,205,960,189,055.60/1,063,592.44
  6. Step 6: Final answer
    x = 1,133,855.55

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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.