Home / 1,950,712-2,923,411.20-1,098,190.24

Finding the Fourth Proportional to 1,950,712, 2,923,411.20 and 1,098,190.24

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Solution

The fourth proportional to 1,950,712, 2,923,411.20 and 1,098,190.24 is: 1,645,789.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,712 : 2,923,411.20 = 1,098,190.24 : x
  2. Step 2: Convert to fraction form
    1,950,712/2,923,411.20 = 1,098,190.24/x
  3. Step 3: Cross multiply
    1,950,712x = 2,923,411.20 × 1,098,190.24
  4. Step 4: Simplify right side
    1,950,712x = 3,210,461,647,346.69
  5. Step 5: Solve for x
    x = 3,210,461,647,346.69/1,950,712
  6. Step 6: Final answer
    x = 1,645,789.66

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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.