Home / 3,015,816.05-4,161,826.14-1,657,689.05

Finding the Fourth Proportional to 3,015,816.05, 4,161,826.14 and 1,657,689.05

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Solution

The fourth proportional to 3,015,816.05, 4,161,826.14 and 1,657,689.05 is: 2,287,610.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,816.05 : 4,161,826.14 = 1,657,689.05 : x
  2. Step 2: Convert to fraction form
    3,015,816.05/4,161,826.14 = 1,657,689.05/x
  3. Step 3: Cross multiply
    3,015,816.05x = 4,161,826.14 × 1,657,689.05
  4. Step 4: Simplify right side
    3,015,816.05x = 6,899,013,615,046.31
  5. Step 5: Solve for x
    x = 6,899,013,615,046.31/3,015,816.05
  6. Step 6: Final answer
    x = 2,287,610.88

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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.