Home / 1,660,748.82-2,291,840.37-935,605.23

Finding the Fourth Proportional to 1,660,748.82, 2,291,840.37 and 935,605.23

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Solution

The fourth proportional to 1,660,748.82, 2,291,840.37 and 935,605.23 is: 1,291,139.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,748.82 : 2,291,840.37 = 935,605.23 : x
  2. Step 2: Convert to fraction form
    1,660,748.82/2,291,840.37 = 935,605.23/x
  3. Step 3: Cross multiply
    1,660,748.82x = 2,291,840.37 × 935,605.23
  4. Step 4: Simplify right side
    1,660,748.82x = 2,144,257,836,497.14
  5. Step 5: Solve for x
    x = 2,144,257,836,497.14/1,660,748.82
  6. Step 6: Final answer
    x = 1,291,139.16

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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.