Home / 719,546.50-993,090.81-417,915.46

Finding the Fourth Proportional to 719,546.50, 993,090.81 and 417,915.46

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Solution

The fourth proportional to 719,546.50, 993,090.81 and 417,915.46 is: 576,791.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,546.50 : 993,090.81 = 417,915.46 : x
  2. Step 2: Convert to fraction form
    719,546.50/993,090.81 = 417,915.46/x
  3. Step 3: Cross multiply
    719,546.50x = 993,090.81 × 417,915.46
  4. Step 4: Simplify right side
    719,546.50x = 415,028,002,682.92
  5. Step 5: Solve for x
    x = 415,028,002,682.92/719,546.50
  6. Step 6: Final answer
    x = 576,791.08

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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.