Home / 2,420,006.30-3,630,009.45-1,664,179.10

Finding the Fourth Proportional to 2,420,006.30, 3,630,009.45 and 1,664,179.10

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Solution

The fourth proportional to 2,420,006.30, 3,630,009.45 and 1,664,179.10 is: 2,496,268.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,006.30 : 3,630,009.45 = 1,664,179.10 : x
  2. Step 2: Convert to fraction form
    2,420,006.30/3,630,009.45 = 1,664,179.10/x
  3. Step 3: Cross multiply
    2,420,006.30x = 3,630,009.45 × 1,664,179.10
  4. Step 4: Simplify right side
    2,420,006.30x = 6,040,985,859,492.50
  5. Step 5: Solve for x
    x = 6,040,985,859,492.50/2,420,006.30
  6. Step 6: Final answer
    x = 2,496,268.65

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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.