Home / 1,937,279.92-2,673,379-1,066,033.20

Finding the Fourth Proportional to 1,937,279.92, 2,673,379 and 1,066,033.20

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Solution

The fourth proportional to 1,937,279.92, 2,673,379 and 1,066,033.20 is: 1,471,088.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,279.92 : 2,673,379 = 1,066,033.20 : x
  2. Step 2: Convert to fraction form
    1,937,279.92/2,673,379 = 1,066,033.20/x
  3. Step 3: Cross multiply
    1,937,279.92x = 2,673,379 × 1,066,033.20
  4. Step 4: Simplify right side
    1,937,279.92x = 2,849,910,770,182.80
  5. Step 5: Solve for x
    x = 2,849,910,770,182.80/1,937,279.92
  6. Step 6: Final answer
    x = 1,471,088.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.