Home / 1,136,846.85-1,703,789.37-462,140.04

Finding the Fourth Proportional to 1,136,846.85, 1,703,789.37 and 462,140.04

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Solution

The fourth proportional to 1,136,846.85, 1,703,789.37 and 462,140.04 is: 692,608.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,846.85 : 1,703,789.37 = 462,140.04 : x
  2. Step 2: Convert to fraction form
    1,136,846.85/1,703,789.37 = 462,140.04/x
  3. Step 3: Cross multiply
    1,136,846.85x = 1,703,789.37 × 462,140.04
  4. Step 4: Simplify right side
    1,136,846.85x = 787,389,287,603.38
  5. Step 5: Solve for x
    x = 787,389,287,603.38/1,136,846.85
  6. Step 6: Final answer
    x = 692,608.06

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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.