Home / 1,761,798.78-2,431,240.92-1,026,705.96

Finding the Fourth Proportional to 1,761,798.78, 2,431,240.92 and 1,026,705.96

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Solution

The fourth proportional to 1,761,798.78, 2,431,240.92 and 1,026,705.96 is: 1,416,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,798.78 : 2,431,240.92 = 1,026,705.96 : x
  2. Step 2: Convert to fraction form
    1,761,798.78/2,431,240.92 = 1,026,705.96/x
  3. Step 3: Cross multiply
    1,761,798.78x = 2,431,240.92 × 1,026,705.96
  4. Step 4: Simplify right side
    1,761,798.78x = 2,496,169,542,759.88
  5. Step 5: Solve for x
    x = 2,496,169,542,759.88/1,761,798.78
  6. Step 6: Final answer
    x = 1,416,830.10

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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.