Home / 1,101,262.75-1,519,743.15-611,232.47

Finding the Fourth Proportional to 1,101,262.75, 1,519,743.15 and 611,232.47

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Solution

The fourth proportional to 1,101,262.75, 1,519,743.15 and 611,232.47 is: 843,501.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,262.75 : 1,519,743.15 = 611,232.47 : x
  2. Step 2: Convert to fraction form
    1,101,262.75/1,519,743.15 = 611,232.47/x
  3. Step 3: Cross multiply
    1,101,262.75x = 1,519,743.15 × 611,232.47
  4. Step 4: Simplify right side
    1,101,262.75x = 928,916,359,252.29
  5. Step 5: Solve for x
    x = 928,916,359,252.29/1,101,262.75
  6. Step 6: Final answer
    x = 843,501.12

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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.