Home / 1,757,356.92-2,635,518.69-746,470.80

Finding the Fourth Proportional to 1,757,356.92, 2,635,518.69 and 746,470.80

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Solution

The fourth proportional to 1,757,356.92, 2,635,518.69 and 746,470.80 is: 1,119,486.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,356.92 : 2,635,518.69 = 746,470.80 : x
  2. Step 2: Convert to fraction form
    1,757,356.92/2,635,518.69 = 746,470.80/x
  3. Step 3: Cross multiply
    1,757,356.92x = 2,635,518.69 × 746,470.80
  4. Step 4: Simplify right side
    1,757,356.92x = 1,967,337,744,939.25
  5. Step 5: Solve for x
    x = 1,967,337,744,939.25/1,757,356.92
  6. Step 6: Final answer
    x = 1,119,486.73

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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.