Home / 1,836,350.78-2,534,103.38-1,009,427.08

Finding the Fourth Proportional to 1,836,350.78, 2,534,103.38 and 1,009,427.08

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Solution

The fourth proportional to 1,836,350.78, 2,534,103.38 and 1,009,427.08 is: 1,392,976.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,350.78 : 2,534,103.38 = 1,009,427.08 : x
  2. Step 2: Convert to fraction form
    1,836,350.78/2,534,103.38 = 1,009,427.08/x
  3. Step 3: Cross multiply
    1,836,350.78x = 2,534,103.38 × 1,009,427.08
  4. Step 4: Simplify right side
    1,836,350.78x = 2,557,992,575,291.53
  5. Step 5: Solve for x
    x = 2,557,992,575,291.53/1,836,350.78
  6. Step 6: Final answer
    x = 1,392,976.01

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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.