Home / 1,610,758.78-2,222,714.79-948,365.35

Finding the Fourth Proportional to 1,610,758.78, 2,222,714.79 and 948,365.35

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Solution

The fourth proportional to 1,610,758.78, 2,222,714.79 and 948,365.35 is: 1,308,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,758.78 : 2,222,714.79 = 948,365.35 : x
  2. Step 2: Convert to fraction form
    1,610,758.78/2,222,714.79 = 948,365.35/x
  3. Step 3: Cross multiply
    1,610,758.78x = 2,222,714.79 × 948,365.35
  4. Step 4: Simplify right side
    1,610,758.78x = 2,107,945,684,211.74
  5. Step 5: Solve for x
    x = 2,107,945,684,211.74/1,610,758.78
  6. Step 6: Final answer
    x = 1,308,666.27

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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.