Home / 3,508,192.69-4,841,305.94-1,898,560.69

Finding the Fourth Proportional to 3,508,192.69, 4,841,305.94 and 1,898,560.69

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Solution

The fourth proportional to 3,508,192.69, 4,841,305.94 and 1,898,560.69 is: 2,620,013.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,192.69 : 4,841,305.94 = 1,898,560.69 : x
  2. Step 2: Convert to fraction form
    3,508,192.69/4,841,305.94 = 1,898,560.69/x
  3. Step 3: Cross multiply
    3,508,192.69x = 4,841,305.94 × 1,898,560.69
  4. Step 4: Simplify right side
    3,508,192.69x = 9,191,513,138,590.64
  5. Step 5: Solve for x
    x = 9,191,513,138,590.64/3,508,192.69
  6. Step 6: Final answer
    x = 2,620,013.77

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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.