Home / 1,061,010-1,464,193.89-577,578.69

Finding the Fourth Proportional to 1,061,010, 1,464,193.89 and 577,578.69

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Solution

The fourth proportional to 1,061,010, 1,464,193.89 and 577,578.69 is: 797,058.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,010 : 1,464,193.89 = 577,578.69 : x
  2. Step 2: Convert to fraction form
    1,061,010/1,464,193.89 = 577,578.69/x
  3. Step 3: Cross multiply
    1,061,010x = 1,464,193.89 × 577,578.69
  4. Step 4: Simplify right side
    1,061,010x = 845,687,188,892.20
  5. Step 5: Solve for x
    x = 845,687,188,892.20/1,061,010
  6. Step 6: Final answer
    x = 797,058.64

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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.