Home / 1,168,220.16-1,611,747.84-952,988.16

Finding the Fourth Proportional to 1,168,220.16, 1,611,747.84 and 952,988.16

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Solution

The fourth proportional to 1,168,220.16, 1,611,747.84 and 952,988.16 is: 1,314,800.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,220.16 : 1,611,747.84 = 952,988.16 : x
  2. Step 2: Convert to fraction form
    1,168,220.16/1,611,747.84 = 952,988.16/x
  3. Step 3: Cross multiply
    1,168,220.16x = 1,611,747.84 × 952,988.16
  4. Step 4: Simplify right side
    1,168,220.16x = 1,535,976,608,425.57
  5. Step 5: Solve for x
    x = 1,535,976,608,425.57/1,168,220.16
  6. Step 6: Final answer
    x = 1,314,800.64

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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.