Home / 3,218,324.10-4,828,134.15-943,844.10

Finding the Fourth Proportional to 3,218,324.10, 4,828,134.15 and 943,844.10

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Solution

The fourth proportional to 3,218,324.10, 4,828,134.15 and 943,844.10 is: 1,415,956.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,324.10 : 4,828,134.15 = 943,844.10 : x
  2. Step 2: Convert to fraction form
    3,218,324.10/4,828,134.15 = 943,844.10/x
  3. Step 3: Cross multiply
    3,218,324.10x = 4,828,134.15 × 943,844.10
  4. Step 4: Simplify right side
    3,218,324.10x = 4,557,005,931,486.02
  5. Step 5: Solve for x
    x = 4,557,005,931,486.02/3,218,324.10
  6. Step 6: Final answer
    x = 1,415,956.19

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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.