Home / 1,183,678.02-1,633,635.70-667,538.04

Finding the Fourth Proportional to 1,183,678.02, 1,633,635.70 and 667,538.04

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Solution

The fourth proportional to 1,183,678.02, 1,633,635.70 and 667,538.04 is: 921,292.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,678.02 : 1,633,635.70 = 667,538.04 : x
  2. Step 2: Convert to fraction form
    1,183,678.02/1,633,635.70 = 667,538.04/x
  3. Step 3: Cross multiply
    1,183,678.02x = 1,633,635.70 × 667,538.04
  4. Step 4: Simplify right side
    1,183,678.02x = 1,090,513,973,252.03
  5. Step 5: Solve for x
    x = 1,090,513,973,252.03/1,183,678.02
  6. Step 6: Final answer
    x = 921,292.75

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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.