Home / 1,136,190.53-1,567,975.79-626,925.71

Finding the Fourth Proportional to 1,136,190.53, 1,567,975.79 and 626,925.71

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Solution

The fourth proportional to 1,136,190.53, 1,567,975.79 and 626,925.71 is: 865,175.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,190.53 : 1,567,975.79 = 626,925.71 : x
  2. Step 2: Convert to fraction form
    1,136,190.53/1,567,975.79 = 626,925.71/x
  3. Step 3: Cross multiply
    1,136,190.53x = 1,567,975.79 × 626,925.71
  4. Step 4: Simplify right side
    1,136,190.53x = 983,004,335,408.56
  5. Step 5: Solve for x
    x = 983,004,335,408.56/1,136,190.53
  6. Step 6: Final answer
    x = 865,175.61

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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.