Home / 1,758,533.82-2,636,422.71-694,372.42

Finding the Fourth Proportional to 1,758,533.82, 2,636,422.71 and 694,372.42

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Solution

The fourth proportional to 1,758,533.82, 2,636,422.71 and 694,372.42 is: 1,041,014.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,533.82 : 2,636,422.71 = 694,372.42 : x
  2. Step 2: Convert to fraction form
    1,758,533.82/2,636,422.71 = 694,372.42/x
  3. Step 3: Cross multiply
    1,758,533.82x = 2,636,422.71 × 694,372.42
  4. Step 4: Simplify right side
    1,758,533.82x = 1,830,659,217,285.66
  5. Step 5: Solve for x
    x = 1,830,659,217,285.66/1,758,533.82
  6. Step 6: Final answer
    x = 1,041,014.51

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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.