Home / 3,336,156.88-4,603,784.52-1,977,223.12

Finding the Fourth Proportional to 3,336,156.88, 4,603,784.52 and 1,977,223.12

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Solution

The fourth proportional to 3,336,156.88, 4,603,784.52 and 1,977,223.12 is: 2,728,501.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,156.88 : 4,603,784.52 = 1,977,223.12 : x
  2. Step 2: Convert to fraction form
    3,336,156.88/4,603,784.52 = 1,977,223.12/x
  3. Step 3: Cross multiply
    3,336,156.88x = 4,603,784.52 × 1,977,223.12
  4. Step 4: Simplify right side
    3,336,156.88x = 9,102,709,192,442.10
  5. Step 5: Solve for x
    x = 9,102,709,192,442.10/3,336,156.88
  6. Step 6: Final answer
    x = 2,728,501.54

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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.