Home / 1,136,835.83-1,703,776.79-462,131.28

Finding the Fourth Proportional to 1,136,835.83, 1,703,776.79 and 462,131.28

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Solution

The fourth proportional to 1,136,835.83, 1,703,776.79 and 462,131.28 is: 692,596.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,835.83 : 1,703,776.79 = 462,131.28 : x
  2. Step 2: Convert to fraction form
    1,136,835.83/1,703,776.79 = 462,131.28/x
  3. Step 3: Cross multiply
    1,136,835.83x = 1,703,776.79 × 462,131.28
  4. Step 4: Simplify right side
    1,136,835.83x = 787,368,548,796.99
  5. Step 5: Solve for x
    x = 787,368,548,796.99/1,136,835.83
  6. Step 6: Final answer
    x = 692,596.53

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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.