Home / 1,610,538.18-2,222,410.57-948,144.91

Finding the Fourth Proportional to 1,610,538.18, 2,222,410.57 and 948,144.91

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Solution

The fourth proportional to 1,610,538.18, 2,222,410.57 and 948,144.91 is: 1,308,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,538.18 : 2,222,410.57 = 948,144.91 : x
  2. Step 2: Convert to fraction form
    1,610,538.18/2,222,410.57 = 948,144.91/x
  3. Step 3: Cross multiply
    1,610,538.18x = 2,222,410.57 × 948,144.91
  4. Step 4: Simplify right side
    1,610,538.18x = 2,107,167,269,875.70
  5. Step 5: Solve for x
    x = 2,107,167,269,875.70/1,610,538.18
  6. Step 6: Final answer
    x = 1,308,362.20

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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.