Home / 1,064,559-1,469,072.45-605,663.69

Finding the Fourth Proportional to 1,064,559, 1,469,072.45 and 605,663.69

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Solution

The fourth proportional to 1,064,559, 1,469,072.45 and 605,663.69 is: 835,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,559 : 1,469,072.45 = 605,663.69 : x
  2. Step 2: Convert to fraction form
    1,064,559/1,469,072.45 = 605,663.69/x
  3. Step 3: Cross multiply
    1,064,559x = 1,469,072.45 × 605,663.69
  4. Step 4: Simplify right side
    1,064,559x = 889,763,837,916.02
  5. Step 5: Solve for x
    x = 889,763,837,916.02/1,064,559
  6. Step 6: Final answer
    x = 835,805.10

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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.