Home / 2,603,560.19-3,905,597.21-897,478.85

Finding the Fourth Proportional to 2,603,560.19, 3,905,597.21 and 897,478.85

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Solution

The fourth proportional to 2,603,560.19, 3,905,597.21 and 897,478.85 is: 1,346,306.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,560.19 : 3,905,597.21 = 897,478.85 : x
  2. Step 2: Convert to fraction form
    2,603,560.19/3,905,597.21 = 897,478.85/x
  3. Step 3: Cross multiply
    2,603,560.19x = 3,905,597.21 × 897,478.85
  4. Step 4: Simplify right side
    2,603,560.19x = 3,505,190,897,870.61
  5. Step 5: Solve for x
    x = 3,505,190,897,870.61/2,603,560.19
  6. Step 6: Final answer
    x = 1,346,306.84

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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.