Home / 1,658,680.67-2,289,052.97-933,575.35

Finding the Fourth Proportional to 1,658,680.67, 2,289,052.97 and 933,575.35

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Solution

The fourth proportional to 1,658,680.67, 2,289,052.97 and 933,575.35 is: 1,288,375.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,680.67 : 2,289,052.97 = 933,575.35 : x
  2. Step 2: Convert to fraction form
    1,658,680.67/2,289,052.97 = 933,575.35/x
  3. Step 3: Cross multiply
    1,658,680.67x = 2,289,052.97 × 933,575.35
  4. Step 4: Simplify right side
    1,658,680.67x = 2,137,003,411,523.15
  5. Step 5: Solve for x
    x = 2,137,003,411,523.15/1,658,680.67
  6. Step 6: Final answer
    x = 1,288,375.43

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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.