Home / 1,952,448.89-2,694,390.08-1,081,312.11

Finding the Fourth Proportional to 1,952,448.89, 2,694,390.08 and 1,081,312.11

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Solution

The fourth proportional to 1,952,448.89, 2,694,390.08 and 1,081,312.11 is: 1,492,216.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,448.89 : 2,694,390.08 = 1,081,312.11 : x
  2. Step 2: Convert to fraction form
    1,952,448.89/2,694,390.08 = 1,081,312.11/x
  3. Step 3: Cross multiply
    1,952,448.89x = 2,694,390.08 × 1,081,312.11
  4. Step 4: Simplify right side
    1,952,448.89x = 2,913,476,617,161.31
  5. Step 5: Solve for x
    x = 2,913,476,617,161.31/1,952,448.89
  6. Step 6: Final answer
    x = 1,492,216.59

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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.