Home / 683,899.95-1,025,548.68-363,974.64

Finding the Fourth Proportional to 683,899.95, 1,025,548.68 and 363,974.64

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Solution

The fourth proportional to 683,899.95, 1,025,548.68 and 363,974.64 is: 545,801.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,899.95 : 1,025,548.68 = 363,974.64 : x
  2. Step 2: Convert to fraction form
    683,899.95/1,025,548.68 = 363,974.64/x
  3. Step 3: Cross multiply
    683,899.95x = 1,025,548.68 × 363,974.64
  4. Step 4: Simplify right side
    683,899.95x = 373,273,711,605.48
  5. Step 5: Solve for x
    x = 373,273,711,605.48/683,899.95
  6. Step 6: Final answer
    x = 545,801.64

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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.