Home / 4,111,299.12-5,674,200.78-2,368,636.68

Finding the Fourth Proportional to 4,111,299.12, 5,674,200.78 and 2,368,636.68

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Solution

The fourth proportional to 4,111,299.12, 5,674,200.78 and 2,368,636.68 is: 3,269,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,299.12 : 5,674,200.78 = 2,368,636.68 : x
  2. Step 2: Convert to fraction form
    4,111,299.12/5,674,200.78 = 2,368,636.68/x
  3. Step 3: Cross multiply
    4,111,299.12x = 5,674,200.78 × 2,368,636.68
  4. Step 4: Simplify right side
    4,111,299.12x = 13,440,120,097,192.61
  5. Step 5: Solve for x
    x = 13,440,120,097,192.61/4,111,299.12
  6. Step 6: Final answer
    x = 3,269,068.90

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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.