Home / 1,170,645.77-1,756,136.00-361,098.56

Finding the Fourth Proportional to 1,170,645.77, 1,756,136.00 and 361,098.56

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Solution

The fourth proportional to 1,170,645.77, 1,756,136.00 and 361,098.56 is: 541,699.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,645.77 : 1,756,136.00 = 361,098.56 : x
  2. Step 2: Convert to fraction form
    1,170,645.77/1,756,136.00 = 361,098.56/x
  3. Step 3: Cross multiply
    1,170,645.77x = 1,756,136.00 × 361,098.56
  4. Step 4: Simplify right side
    1,170,645.77x = 634,138,186,057.25
  5. Step 5: Solve for x
    x = 634,138,186,057.25/1,170,645.77
  6. Step 6: Final answer
    x = 541,699.46

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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.