Home / 3,813,017-5,719,520.86-973,129.44

Finding the Fourth Proportional to 3,813,017, 5,719,520.86 and 973,129.44

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Solution

The fourth proportional to 3,813,017, 5,719,520.86 and 973,129.44 is: 1,459,692.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,017 : 5,719,520.86 = 973,129.44 : x
  2. Step 2: Convert to fraction form
    3,813,017/5,719,520.86 = 973,129.44/x
  3. Step 3: Cross multiply
    3,813,017x = 5,719,520.86 × 973,129.44
  4. Step 4: Simplify right side
    3,813,017x = 5,565,834,131,560.12
  5. Step 5: Solve for x
    x = 5,565,834,131,560.12/3,813,017
  6. Step 6: Final answer
    x = 1,459,692.98

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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.