Home / 2,266,539.70-3,396,857.10-917,598.10

Finding the Fourth Proportional to 2,266,539.70, 3,396,857.10 and 917,598.10

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Solution

The fourth proportional to 2,266,539.70, 3,396,857.10 and 917,598.10 is: 1,375,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,539.70 : 3,396,857.10 = 917,598.10 : x
  2. Step 2: Convert to fraction form
    2,266,539.70/3,396,857.10 = 917,598.10/x
  3. Step 3: Cross multiply
    2,266,539.70x = 3,396,857.10 × 917,598.10
  4. Step 4: Simplify right side
    2,266,539.70x = 3,116,949,620,931.51
  5. Step 5: Solve for x
    x = 3,116,949,620,931.51/2,266,539.70
  6. Step 6: Final answer
    x = 1,375,201.86

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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.