Home / 1,758,423.33-2,426,754.63-984,131.76

Finding the Fourth Proportional to 1,758,423.33, 2,426,754.63 and 984,131.76

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Solution

The fourth proportional to 1,758,423.33, 2,426,754.63 and 984,131.76 is: 1,358,174.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,423.33 : 2,426,754.63 = 984,131.76 : x
  2. Step 2: Convert to fraction form
    1,758,423.33/2,426,754.63 = 984,131.76/x
  3. Step 3: Cross multiply
    1,758,423.33x = 2,426,754.63 × 984,131.76
  4. Step 4: Simplify right side
    1,758,423.33x = 2,388,246,305,110.05
  5. Step 5: Solve for x
    x = 2,388,246,305,110.05/1,758,423.33
  6. Step 6: Final answer
    x = 1,358,174.83

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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.