Home / 4,892,705.10-7,339,021.20-1,480,985.10

Finding the Fourth Proportional to 4,892,705.10, 7,339,021.20 and 1,480,985.10

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Solution

The fourth proportional to 4,892,705.10, 7,339,021.20 and 1,480,985.10 is: 2,221,466.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,705.10 : 7,339,021.20 = 1,480,985.10 : x
  2. Step 2: Convert to fraction form
    4,892,705.10/7,339,021.20 = 1,480,985.10/x
  3. Step 3: Cross multiply
    4,892,705.10x = 7,339,021.20 × 1,480,985.10
  4. Step 4: Simplify right side
    4,892,705.10x = 10,868,981,045,784.12
  5. Step 5: Solve for x
    x = 10,868,981,045,784.12/4,892,705.10
  6. Step 6: Final answer
    x = 2,221,466.62

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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.