Home / 1,725,388.33-2,587,801.91-814,569.05

Finding the Fourth Proportional to 1,725,388.33, 2,587,801.91 and 814,569.05

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Solution

The fourth proportional to 1,725,388.33, 2,587,801.91 and 814,569.05 is: 1,221,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,388.33 : 2,587,801.91 = 814,569.05 : x
  2. Step 2: Convert to fraction form
    1,725,388.33/2,587,801.91 = 814,569.05/x
  3. Step 3: Cross multiply
    1,725,388.33x = 2,587,801.91 × 814,569.05
  4. Step 4: Simplify right side
    1,725,388.33x = 2,107,943,326,405.03
  5. Step 5: Solve for x
    x = 2,107,943,326,405.03/1,725,388.33
  6. Step 6: Final answer
    x = 1,221,721.10

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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.