Home / 3,325,678.51-4,589,111.65-1,930,023.10

Finding the Fourth Proportional to 3,325,678.51, 4,589,111.65 and 1,930,023.10

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Solution

The fourth proportional to 3,325,678.51, 4,589,111.65 and 1,930,023.10 is: 2,663,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,678.51 : 4,589,111.65 = 1,930,023.10 : x
  2. Step 2: Convert to fraction form
    3,325,678.51/4,589,111.65 = 1,930,023.10/x
  3. Step 3: Cross multiply
    3,325,678.51x = 4,589,111.65 × 1,930,023.10
  4. Step 4: Simplify right side
    3,325,678.51x = 8,857,091,471,695.49
  5. Step 5: Solve for x
    x = 8,857,091,471,695.49/3,325,678.51
  6. Step 6: Final answer
    x = 2,663,243.44

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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.