Home / 799,280.39-1,102,993.90-436,696.45

Finding the Fourth Proportional to 799,280.39, 1,102,993.90 and 436,696.45

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Solution

The fourth proportional to 799,280.39, 1,102,993.90 and 436,696.45 is: 602,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,280.39 : 1,102,993.90 = 436,696.45 : x
  2. Step 2: Convert to fraction form
    799,280.39/1,102,993.90 = 436,696.45/x
  3. Step 3: Cross multiply
    799,280.39x = 1,102,993.90 × 436,696.45
  4. Step 4: Simplify right side
    799,280.39x = 481,673,520,501.66
  5. Step 5: Solve for x
    x = 481,673,520,501.66/799,280.39
  6. Step 6: Final answer
    x = 602,633.98

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Double scale
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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.