Home / 2,151,603.20-3,227,404.80-655,692.80

Finding the Fourth Proportional to 2,151,603.20, 3,227,404.80 and 655,692.80

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Solution

The fourth proportional to 2,151,603.20, 3,227,404.80 and 655,692.80 is: 983,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,603.20 : 3,227,404.80 = 655,692.80 : x
  2. Step 2: Convert to fraction form
    2,151,603.20/3,227,404.80 = 655,692.80/x
  3. Step 3: Cross multiply
    2,151,603.20x = 3,227,404.80 × 655,692.80
  4. Step 4: Simplify right side
    2,151,603.20x = 2,116,186,090,045.44
  5. Step 5: Solve for x
    x = 2,116,186,090,045.44/2,151,603.20
  6. Step 6: Final answer
    x = 983,539.20

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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.