Home / 1,666,167.23-2,497,360.86-765,747.94

Finding the Fourth Proportional to 1,666,167.23, 2,497,360.86 and 765,747.94

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Solution

The fourth proportional to 1,666,167.23, 2,497,360.86 and 765,747.94 is: 1,147,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,167.23 : 2,497,360.86 = 765,747.94 : x
  2. Step 2: Convert to fraction form
    1,666,167.23/2,497,360.86 = 765,747.94/x
  3. Step 3: Cross multiply
    1,666,167.23x = 2,497,360.86 × 765,747.94
  4. Step 4: Simplify right side
    1,666,167.23x = 1,912,348,933,981.63
  5. Step 5: Solve for x
    x = 1,912,348,933,981.63/1,666,167.23
  6. Step 6: Final answer
    x = 1,147,753.30

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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.