Home / 1,064,633.62-1,469,721.27-656,960.01

Finding the Fourth Proportional to 1,064,633.62, 1,469,721.27 and 656,960.01

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Solution

The fourth proportional to 1,064,633.62, 1,469,721.27 and 656,960.01 is: 906,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,633.62 : 1,469,721.27 = 656,960.01 : x
  2. Step 2: Convert to fraction form
    1,064,633.62/1,469,721.27 = 656,960.01/x
  3. Step 3: Cross multiply
    1,064,633.62x = 1,469,721.27 × 656,960.01
  4. Step 4: Simplify right side
    1,064,633.62x = 965,548,092,887.81
  5. Step 5: Solve for x
    x = 965,548,092,887.81/1,064,633.62
  6. Step 6: Final answer
    x = 906,929.93

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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.