Home / 2,771,219.23-3,824,062.14-1,547,451.72

Finding the Fourth Proportional to 2,771,219.23, 3,824,062.14 and 1,547,451.72

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Solution

The fourth proportional to 2,771,219.23, 3,824,062.14 and 1,547,451.72 is: 2,135,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,219.23 : 3,824,062.14 = 1,547,451.72 : x
  2. Step 2: Convert to fraction form
    2,771,219.23/3,824,062.14 = 1,547,451.72/x
  3. Step 3: Cross multiply
    2,771,219.23x = 3,824,062.14 × 1,547,451.72
  4. Step 4: Simplify right side
    2,771,219.23x = 5,917,551,530,977.65
  5. Step 5: Solve for x
    x = 5,917,551,530,977.65/2,771,219.23
  6. Step 6: Final answer
    x = 2,135,360.30

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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.