Home / 1,805,699.92-2,707,762.42-682,981.60

Finding the Fourth Proportional to 1,805,699.92, 2,707,762.42 and 682,981.60

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Solution

The fourth proportional to 1,805,699.92, 2,707,762.42 and 682,981.60 is: 1,024,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,699.92 : 2,707,762.42 = 682,981.60 : x
  2. Step 2: Convert to fraction form
    1,805,699.92/2,707,762.42 = 682,981.60/x
  3. Step 3: Cross multiply
    1,805,699.92x = 2,707,762.42 × 682,981.60
  4. Step 4: Simplify right side
    1,805,699.92x = 1,849,351,910,031.47
  5. Step 5: Solve for x
    x = 1,849,351,910,031.47/1,805,699.92
  6. Step 6: Final answer
    x = 1,024,174.55

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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.