Home / 1,125,751.16-1,553,537.25-616,453.53

Finding the Fourth Proportional to 1,125,751.16, 1,553,537.25 and 616,453.53

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Solution

The fourth proportional to 1,125,751.16, 1,553,537.25 and 616,453.53 is: 850,706.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,751.16 : 1,553,537.25 = 616,453.53 : x
  2. Step 2: Convert to fraction form
    1,125,751.16/1,553,537.25 = 616,453.53/x
  3. Step 3: Cross multiply
    1,125,751.16x = 1,553,537.25 × 616,453.53
  4. Step 4: Simplify right side
    1,125,751.16x = 957,683,521,748.99
  5. Step 5: Solve for x
    x = 957,683,521,748.99/1,125,751.16
  6. Step 6: Final answer
    x = 850,706.23

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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.