Home / 1,141,418.37-1,712,201.36-383,229.21

Finding the Fourth Proportional to 1,141,418.37, 1,712,201.36 and 383,229.21

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Solution

The fourth proportional to 1,141,418.37, 1,712,201.36 and 383,229.21 is: 574,868.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,418.37 : 1,712,201.36 = 383,229.21 : x
  2. Step 2: Convert to fraction form
    1,141,418.37/1,712,201.36 = 383,229.21/x
  3. Step 3: Cross multiply
    1,141,418.37x = 1,712,201.36 × 383,229.21
  4. Step 4: Simplify right side
    1,141,418.37x = 656,165,572,637.58
  5. Step 5: Solve for x
    x = 656,165,572,637.58/1,141,418.37
  6. Step 6: Final answer
    x = 574,868.59

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Double scale
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1.5x scale

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.