Home / 994,408.19-1,372,247.01-607,870.98

Finding the Fourth Proportional to 994,408.19, 1,372,247.01 and 607,870.98

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Solution

The fourth proportional to 994,408.19, 1,372,247.01 and 607,870.98 is: 838,839.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,408.19 : 1,372,247.01 = 607,870.98 : x
  2. Step 2: Convert to fraction form
    994,408.19/1,372,247.01 = 607,870.98/x
  3. Step 3: Cross multiply
    994,408.19x = 1,372,247.01 × 607,870.98
  4. Step 4: Simplify right side
    994,408.19x = 834,149,134,770.77
  5. Step 5: Solve for x
    x = 834,149,134,770.77/994,408.19
  6. Step 6: Final answer
    x = 838,839.77

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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.