Home / 878,696.66-1,318,052.02-575,346.54

Finding the Fourth Proportional to 878,696.66, 1,318,052.02 and 575,346.54

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Solution

The fourth proportional to 878,696.66, 1,318,052.02 and 575,346.54 is: 863,024.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,696.66 : 1,318,052.02 = 575,346.54 : x
  2. Step 2: Convert to fraction form
    878,696.66/1,318,052.02 = 575,346.54/x
  3. Step 3: Cross multiply
    878,696.66x = 1,318,052.02 × 575,346.54
  4. Step 4: Simplify right side
    878,696.66x = 758,336,669,247.01
  5. Step 5: Solve for x
    x = 758,336,669,247.01/878,696.66
  6. Step 6: Final answer
    x = 863,024.41

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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.