Home / 1,125,317.62-1,552,940.94-616,052.80

Finding the Fourth Proportional to 1,125,317.62, 1,552,940.94 and 616,052.80

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Solution

The fourth proportional to 1,125,317.62, 1,552,940.94 and 616,052.80 is: 850,154.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,317.62 : 1,552,940.94 = 616,052.80 : x
  2. Step 2: Convert to fraction form
    1,125,317.62/1,552,940.94 = 616,052.80/x
  3. Step 3: Cross multiply
    1,125,317.62x = 1,552,940.94 × 616,052.80
  4. Step 4: Simplify right side
    1,125,317.62x = 956,693,614,321.63
  5. Step 5: Solve for x
    x = 956,693,614,321.63/1,125,317.62
  6. Step 6: Final answer
    x = 850,154.30

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1.5x scale

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.