Home / 850,366.00-1,173,506.70-463,180.22

Finding the Fourth Proportional to 850,366.00, 1,173,506.70 and 463,180.22

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Solution

The fourth proportional to 850,366.00, 1,173,506.70 and 463,180.22 is: 639,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,366.00 : 1,173,506.70 = 463,180.22 : x
  2. Step 2: Convert to fraction form
    850,366.00/1,173,506.70 = 463,180.22/x
  3. Step 3: Cross multiply
    850,366.00x = 1,173,506.70 × 463,180.22
  4. Step 4: Simplify right side
    850,366.00x = 543,545,098,348.49
  5. Step 5: Solve for x
    x = 543,545,098,348.49/850,366.00
  6. Step 6: Final answer
    x = 639,189.60

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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.