Home / 1,813,764.93-2,720,670.72-534,081.43

Finding the Fourth Proportional to 1,813,764.93, 2,720,670.72 and 534,081.43

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Solution

The fourth proportional to 1,813,764.93, 2,720,670.72 and 534,081.43 is: 801,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,764.93 : 2,720,670.72 = 534,081.43 : x
  2. Step 2: Convert to fraction form
    1,813,764.93/2,720,670.72 = 534,081.43/x
  3. Step 3: Cross multiply
    1,813,764.93x = 2,720,670.72 × 534,081.43
  4. Step 4: Simplify right side
    1,813,764.93x = 1,453,059,708,696.73
  5. Step 5: Solve for x
    x = 1,453,059,708,696.73/1,813,764.93
  6. Step 6: Final answer
    x = 801,129.01

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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.