Home / 1,376,801.82-2,064,736.98-523,670.94

Finding the Fourth Proportional to 1,376,801.82, 2,064,736.98 and 523,670.94

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Solution

The fourth proportional to 1,376,801.82, 2,064,736.98 and 523,670.94 is: 785,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,801.82 : 2,064,736.98 = 523,670.94 : x
  2. Step 2: Convert to fraction form
    1,376,801.82/2,064,736.98 = 523,670.94/x
  3. Step 3: Cross multiply
    1,376,801.82x = 2,064,736.98 × 523,670.94
  4. Step 4: Simplify right side
    1,376,801.82x = 1,081,242,755,169.36
  5. Step 5: Solve for x
    x = 1,081,242,755,169.36/1,376,801.82
  6. Step 6: Final answer
    x = 785,329.26

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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.