Home / 1,666,169.23-2,497,363.86-765,749.94

Finding the Fourth Proportional to 1,666,169.23, 2,497,363.86 and 765,749.94

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Solution

The fourth proportional to 1,666,169.23, 2,497,363.86 and 765,749.94 is: 1,147,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,169.23 : 2,497,363.86 = 765,749.94 : x
  2. Step 2: Convert to fraction form
    1,666,169.23/2,497,363.86 = 765,749.94/x
  3. Step 3: Cross multiply
    1,666,169.23x = 2,497,363.86 × 765,749.94
  4. Step 4: Simplify right side
    1,666,169.23x = 1,912,356,225,953.17
  5. Step 5: Solve for x
    x = 1,912,356,225,953.17/1,666,169.23
  6. Step 6: Final answer
    x = 1,147,756.30

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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.