Home / 1,993,224.69-2,750,287.91-1,177,561.17

Finding the Fourth Proportional to 1,993,224.69, 2,750,287.91 and 1,177,561.17

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Solution

The fourth proportional to 1,993,224.69, 2,750,287.91 and 1,177,561.17 is: 1,624,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,224.69 : 2,750,287.91 = 1,177,561.17 : x
  2. Step 2: Convert to fraction form
    1,993,224.69/2,750,287.91 = 1,177,561.17/x
  3. Step 3: Cross multiply
    1,993,224.69x = 2,750,287.91 × 1,177,561.17
  4. Step 4: Simplify right side
    1,993,224.69x = 3,238,632,243,248.65
  5. Step 5: Solve for x
    x = 3,238,632,243,248.65/1,993,224.69
  6. Step 6: Final answer
    x = 1,624,820.45

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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.