Home / 1,536,434.19-2,305,025.10-511,761.92

Finding the Fourth Proportional to 1,536,434.19, 2,305,025.10 and 511,761.92

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Solution

The fourth proportional to 1,536,434.19, 2,305,025.10 and 511,761.92 is: 767,767.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,434.19 : 2,305,025.10 = 511,761.92 : x
  2. Step 2: Convert to fraction form
    1,536,434.19/2,305,025.10 = 511,761.92/x
  3. Step 3: Cross multiply
    1,536,434.19x = 2,305,025.10 × 511,761.92
  4. Step 4: Simplify right side
    1,536,434.19x = 1,179,624,059,299.07
  5. Step 5: Solve for x
    x = 1,179,624,059,299.07/1,536,434.19
  6. Step 6: Final answer
    x = 767,767.38

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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.