Home / 1,535,910.54-2,119,557.46-856,847.04

Finding the Fourth Proportional to 1,535,910.54, 2,119,557.46 and 856,847.04

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Solution

The fourth proportional to 1,535,910.54, 2,119,557.46 and 856,847.04 is: 1,182,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,910.54 : 2,119,557.46 = 856,847.04 : x
  2. Step 2: Convert to fraction form
    1,535,910.54/2,119,557.46 = 856,847.04/x
  3. Step 3: Cross multiply
    1,535,910.54x = 2,119,557.46 × 856,847.04
  4. Step 4: Simplify right side
    1,535,910.54x = 1,816,136,535,710.92
  5. Step 5: Solve for x
    x = 1,816,136,535,710.92/1,535,910.54
  6. Step 6: Final answer
    x = 1,182,449.43

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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.