Home / 1,511,859.38-2,268,516.29-943,094.48

Finding the Fourth Proportional to 1,511,859.38, 2,268,516.29 and 943,094.48

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Solution

The fourth proportional to 1,511,859.38, 2,268,516.29 and 943,094.48 is: 1,415,095.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,859.38 : 2,268,516.29 = 943,094.48 : x
  2. Step 2: Convert to fraction form
    1,511,859.38/2,268,516.29 = 943,094.48/x
  3. Step 3: Cross multiply
    1,511,859.38x = 2,268,516.29 × 943,094.48
  4. Step 4: Simplify right side
    1,511,859.38x = 2,139,425,191,844.90
  5. Step 5: Solve for x
    x = 2,139,425,191,844.90/1,511,859.38
  6. Step 6: Final answer
    x = 1,415,095.36

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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.