Home / 1,129,632.30-1,694,448.54-531,006.66

Finding the Fourth Proportional to 1,129,632.30, 1,694,448.54 and 531,006.66

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Solution

The fourth proportional to 1,129,632.30, 1,694,448.54 and 531,006.66 is: 796,510.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,632.30 : 1,694,448.54 = 531,006.66 : x
  2. Step 2: Convert to fraction form
    1,129,632.30/1,694,448.54 = 531,006.66/x
  3. Step 3: Cross multiply
    1,129,632.30x = 1,694,448.54 × 531,006.66
  4. Step 4: Simplify right side
    1,129,632.30x = 899,763,459,767.28
  5. Step 5: Solve for x
    x = 899,763,459,767.28/1,129,632.30
  6. Step 6: Final answer
    x = 796,510.03

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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.