Home / 1,351,297.16-2,027,261.12-391,772.76

Finding the Fourth Proportional to 1,351,297.16, 2,027,261.12 and 391,772.76

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Solution

The fourth proportional to 1,351,297.16, 2,027,261.12 and 391,772.76 is: 587,750.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,297.16 : 2,027,261.12 = 391,772.76 : x
  2. Step 2: Convert to fraction form
    1,351,297.16/2,027,261.12 = 391,772.76/x
  3. Step 3: Cross multiply
    1,351,297.16x = 2,027,261.12 × 391,772.76
  4. Step 4: Simplify right side
    1,351,297.16x = 794,225,684,223.09
  5. Step 5: Solve for x
    x = 794,225,684,223.09/1,351,297.16
  6. Step 6: Final answer
    x = 587,750.58

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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.