Home / 967,739.87-1,333,511.57-748,617.50

Finding the Fourth Proportional to 967,739.87, 1,333,511.57 and 748,617.50

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Solution

The fourth proportional to 967,739.87, 1,333,511.57 and 748,617.50 is: 1,031,568.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,739.87 : 1,333,511.57 = 748,617.50 : x
  2. Step 2: Convert to fraction form
    967,739.87/1,333,511.57 = 748,617.50/x
  3. Step 3: Cross multiply
    967,739.87x = 1,333,511.57 × 748,617.50
  4. Step 4: Simplify right side
    967,739.87x = 998,290,087,343.83
  5. Step 5: Solve for x
    x = 998,290,087,343.83/967,739.87
  6. Step 6: Final answer
    x = 1,031,568.63

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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.