Home / 1,235,454.37-1,704,962.65-691,586.96

Finding the Fourth Proportional to 1,235,454.37, 1,704,962.65 and 691,586.96

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Solution

The fourth proportional to 1,235,454.37, 1,704,962.65 and 691,586.96 is: 954,409.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,454.37 : 1,704,962.65 = 691,586.96 : x
  2. Step 2: Convert to fraction form
    1,235,454.37/1,704,962.65 = 691,586.96/x
  3. Step 3: Cross multiply
    1,235,454.37x = 1,704,962.65 × 691,586.96
  4. Step 4: Simplify right side
    1,235,454.37x = 1,179,129,924,044.30
  5. Step 5: Solve for x
    x = 1,179,129,924,044.30/1,235,454.37
  6. Step 6: Final answer
    x = 954,409.94

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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.