Home / 911,696.80-1,365,576.90-592,832.20

Finding the Fourth Proportional to 911,696.80, 1,365,576.90 and 592,832.20

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Solution

The fourth proportional to 911,696.80, 1,365,576.90 and 592,832.20 is: 887,968.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,696.80 : 1,365,576.90 = 592,832.20 : x
  2. Step 2: Convert to fraction form
    911,696.80/1,365,576.90 = 592,832.20/x
  3. Step 3: Cross multiply
    911,696.80x = 1,365,576.90 × 592,832.20
  4. Step 4: Simplify right side
    911,696.80x = 809,557,957,896.18
  5. Step 5: Solve for x
    x = 809,557,957,896.18/911,696.80
  6. Step 6: Final answer
    x = 887,968.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.