Home / 805,127.58-1,111,053.51-442,552.14

Finding the Fourth Proportional to 805,127.58, 1,111,053.51 and 442,552.14

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Solution

The fourth proportional to 805,127.58, 1,111,053.51 and 442,552.14 is: 610,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,127.58 : 1,111,053.51 = 442,552.14 : x
  2. Step 2: Convert to fraction form
    805,127.58/1,111,053.51 = 442,552.14/x
  3. Step 3: Cross multiply
    805,127.58x = 1,111,053.51 × 442,552.14
  4. Step 4: Simplify right side
    805,127.58x = 491,699,108,505.01
  5. Step 5: Solve for x
    x = 491,699,108,505.01/805,127.58
  6. Step 6: Final answer
    x = 610,709.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.