Home / 5,412,350-8,119,004.52-1,423,262

Finding the Fourth Proportional to 5,412,350, 8,119,004.52 and 1,423,262

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Solution

The fourth proportional to 5,412,350, 8,119,004.52 and 1,423,262 is: 2,135,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,350 : 8,119,004.52 = 1,423,262 : x
  2. Step 2: Convert to fraction form
    5,412,350/8,119,004.52 = 1,423,262/x
  3. Step 3: Cross multiply
    5,412,350x = 8,119,004.52 × 1,423,262
  4. Step 4: Simplify right side
    5,412,350x = 11,555,470,611,144.24
  5. Step 5: Solve for x
    x = 11,555,470,611,144.24/5,412,350
  6. Step 6: Final answer
    x = 2,135,019.10

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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.