Home / 881,754.36-1,321,581.48-614,065.56

Finding the Fourth Proportional to 881,754.36, 1,321,581.48 and 614,065.56

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Solution

The fourth proportional to 881,754.36, 1,321,581.48 and 614,065.56 is: 920,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,754.36 : 1,321,581.48 = 614,065.56 : x
  2. Step 2: Convert to fraction form
    881,754.36/1,321,581.48 = 614,065.56/x
  3. Step 3: Cross multiply
    881,754.36x = 1,321,581.48 × 614,065.56
  4. Step 4: Simplify right side
    881,754.36x = 811,537,671,601.83
  5. Step 5: Solve for x
    x = 811,537,671,601.83/881,754.36
  6. Step 6: Final answer
    x = 920,367.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.