Home / 1,485,094.19-2,049,078.71-840,514.37

Finding the Fourth Proportional to 1,485,094.19, 2,049,078.71 and 840,514.37

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Solution

The fourth proportional to 1,485,094.19, 2,049,078.71 and 840,514.37 is: 1,159,711.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,094.19 : 2,049,078.71 = 840,514.37 : x
  2. Step 2: Convert to fraction form
    1,485,094.19/2,049,078.71 = 840,514.37/x
  3. Step 3: Cross multiply
    1,485,094.19x = 2,049,078.71 × 840,514.37
  4. Step 4: Simplify right side
    1,485,094.19x = 1,722,280,086,568.10
  5. Step 5: Solve for x
    x = 1,722,280,086,568.10/1,485,094.19
  6. Step 6: Final answer
    x = 1,159,711.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.