Home / 767,584.07-1,150,442.09-543,009.23

Finding the Fourth Proportional to 767,584.07, 1,150,442.09 and 543,009.23

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Solution

The fourth proportional to 767,584.07, 1,150,442.09 and 543,009.23 is: 813,853.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,584.07 : 1,150,442.09 = 543,009.23 : x
  2. Step 2: Convert to fraction form
    767,584.07/1,150,442.09 = 543,009.23/x
  3. Step 3: Cross multiply
    767,584.07x = 1,150,442.09 × 543,009.23
  4. Step 4: Simplify right side
    767,584.07x = 624,700,673,450.49
  5. Step 5: Solve for x
    x = 624,700,673,450.49/767,584.07
  6. Step 6: Final answer
    x = 813,853.10

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Double scale
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1.5x scale

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.