Home / 1,760,908.35-2,642,546.21-623,666.46

Finding the Fourth Proportional to 1,760,908.35, 2,642,546.21 and 623,666.46

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Solution

The fourth proportional to 1,760,908.35, 2,642,546.21 and 623,666.46 is: 935,918.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,908.35 : 2,642,546.21 = 623,666.46 : x
  2. Step 2: Convert to fraction form
    1,760,908.35/2,642,546.21 = 623,666.46/x
  3. Step 3: Cross multiply
    1,760,908.35x = 2,642,546.21 × 623,666.46
  4. Step 4: Simplify right side
    1,760,908.35x = 1,648,067,437,058.78
  5. Step 5: Solve for x
    x = 1,648,067,437,058.78/1,760,908.35
  6. Step 6: Final answer
    x = 935,918.92

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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.