Home / 1,136,189.53-1,567,974.41-626,924.71

Finding the Fourth Proportional to 1,136,189.53, 1,567,974.41 and 626,924.71

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Solution

The fourth proportional to 1,136,189.53, 1,567,974.41 and 626,924.71 is: 865,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,189.53 : 1,567,974.41 = 626,924.71 : x
  2. Step 2: Convert to fraction form
    1,136,189.53/1,567,974.41 = 626,924.71/x
  3. Step 3: Cross multiply
    1,136,189.53x = 1,567,974.41 × 626,924.71
  4. Step 4: Simplify right side
    1,136,189.53x = 983,001,903,452.98
  5. Step 5: Solve for x
    x = 983,001,903,452.98/1,136,189.53
  6. Step 6: Final answer
    x = 865,174.23

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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.