Home / 1,132,956.90-1,699,435.88-374,798.36

Finding the Fourth Proportional to 1,132,956.90, 1,699,435.88 and 374,798.36

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Solution

The fourth proportional to 1,132,956.90, 1,699,435.88 and 374,798.36 is: 562,197.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,956.90 : 1,699,435.88 = 374,798.36 : x
  2. Step 2: Convert to fraction form
    1,132,956.90/1,699,435.88 = 374,798.36/x
  3. Step 3: Cross multiply
    1,132,956.90x = 1,699,435.88 × 374,798.36
  4. Step 4: Simplify right side
    1,132,956.90x = 636,945,770,377.99
  5. Step 5: Solve for x
    x = 636,945,770,377.99/1,132,956.90
  6. Step 6: Final answer
    x = 562,197.71

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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.