Home / 1,079,229.90-1,489,298.14-595,784.64

Finding the Fourth Proportional to 1,079,229.90, 1,489,298.14 and 595,784.64

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Solution

The fourth proportional to 1,079,229.90, 1,489,298.14 and 595,784.64 is: 822,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,229.90 : 1,489,298.14 = 595,784.64 : x
  2. Step 2: Convert to fraction form
    1,079,229.90/1,489,298.14 = 595,784.64/x
  3. Step 3: Cross multiply
    1,079,229.90x = 1,489,298.14 × 595,784.64
  4. Step 4: Simplify right side
    1,079,229.90x = 887,300,947,256.62
  5. Step 5: Solve for x
    x = 887,300,947,256.62/1,079,229.90
  6. Step 6: Final answer
    x = 822,161.20

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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.