Home / 682,521.19-941,878.33-376,597.45

Finding the Fourth Proportional to 682,521.19, 941,878.33 and 376,597.45

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Solution

The fourth proportional to 682,521.19, 941,878.33 and 376,597.45 is: 519,703.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,521.19 : 941,878.33 = 376,597.45 : x
  2. Step 2: Convert to fraction form
    682,521.19/941,878.33 = 376,597.45/x
  3. Step 3: Cross multiply
    682,521.19x = 941,878.33 × 376,597.45
  4. Step 4: Simplify right side
    682,521.19x = 354,708,977,524.11
  5. Step 5: Solve for x
    x = 354,708,977,524.11/682,521.19
  6. Step 6: Final answer
    x = 519,703.98

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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.