Home / 867,682.20-1,300,211.10-733,837.80

Finding the Fourth Proportional to 867,682.20, 1,300,211.10 and 733,837.80

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Solution

The fourth proportional to 867,682.20, 1,300,211.10 and 733,837.80 is: 1,099,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,682.20 : 1,300,211.10 = 733,837.80 : x
  2. Step 2: Convert to fraction form
    867,682.20/1,300,211.10 = 733,837.80/x
  3. Step 3: Cross multiply
    867,682.20x = 1,300,211.10 × 733,837.80
  4. Step 4: Simplify right side
    867,682.20x = 954,144,053,159.58
  5. Step 5: Solve for x
    x = 954,144,053,159.58/867,682.20
  6. Step 6: Final answer
    x = 1,099,646.91

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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.