Home / 2,771,161.83-3,823,866.09-1,547,535.33

Finding the Fourth Proportional to 2,771,161.83, 3,823,866.09 and 1,547,535.33

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Solution

The fourth proportional to 2,771,161.83, 3,823,866.09 and 1,547,535.33 is: 2,135,410.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,161.83 : 3,823,866.09 = 1,547,535.33 : x
  2. Step 2: Convert to fraction form
    2,771,161.83/3,823,866.09 = 1,547,535.33/x
  3. Step 3: Cross multiply
    2,771,161.83x = 3,823,866.09 × 1,547,535.33
  4. Step 4: Simplify right side
    2,771,161.83x = 5,917,567,871,463.96
  5. Step 5: Solve for x
    x = 5,917,567,871,463.96/2,771,161.83
  6. Step 6: Final answer
    x = 2,135,410.43

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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.