Home / 2,945,292.42-4,417,993.30-923,491.10

Finding the Fourth Proportional to 2,945,292.42, 4,417,993.30 and 923,491.10

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Solution

The fourth proportional to 2,945,292.42, 4,417,993.30 and 923,491.10 is: 1,385,253.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,292.42 : 4,417,993.30 = 923,491.10 : x
  2. Step 2: Convert to fraction form
    2,945,292.42/4,417,993.30 = 923,491.10/x
  3. Step 3: Cross multiply
    2,945,292.42x = 4,417,993.30 × 923,491.10
  4. Step 4: Simplify right side
    2,945,292.42x = 4,079,977,492,409.63
  5. Step 5: Solve for x
    x = 4,079,977,492,409.63/2,945,292.42
  6. Step 6: Final answer
    x = 1,385,253.79

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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.