Home / 1,064,983-1,469,679.06-581,549.08

Finding the Fourth Proportional to 1,064,983, 1,469,679.06 and 581,549.08

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Solution

The fourth proportional to 1,064,983, 1,469,679.06 and 581,549.08 is: 802,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,983 : 1,469,679.06 = 581,549.08 : x
  2. Step 2: Convert to fraction form
    1,064,983/1,469,679.06 = 581,549.08/x
  3. Step 3: Cross multiply
    1,064,983x = 1,469,679.06 × 581,549.08
  4. Step 4: Simplify right side
    1,064,983x = 854,690,505,238.27
  5. Step 5: Solve for x
    x = 854,690,505,238.27/1,064,983
  6. Step 6: Final answer
    x = 802,539.11

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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.