Home / 2,569,208.25-3,853,664.13-772,053.15

Finding the Fourth Proportional to 2,569,208.25, 3,853,664.13 and 772,053.15

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Solution

The fourth proportional to 2,569,208.25, 3,853,664.13 and 772,053.15 is: 1,158,035.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,208.25 : 3,853,664.13 = 772,053.15 : x
  2. Step 2: Convert to fraction form
    2,569,208.25/3,853,664.13 = 772,053.15/x
  3. Step 3: Cross multiply
    2,569,208.25x = 3,853,664.13 × 772,053.15
  4. Step 4: Simplify right side
    2,569,208.25x = 2,975,233,530,608.51
  5. Step 5: Solve for x
    x = 2,975,233,530,608.51/2,569,208.25
  6. Step 6: Final answer
    x = 1,158,035.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.