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Finding the Fourth Proportional to 701,307.56, 967,043.40 and 446,332.52

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Solution

The fourth proportional to 701,307.56, 967,043.40 and 446,332.52 is: 615,454.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,307.56 : 967,043.40 = 446,332.52 : x
  2. Step 2: Convert to fraction form
    701,307.56/967,043.40 = 446,332.52/x
  3. Step 3: Cross multiply
    701,307.56x = 967,043.40 × 446,332.52
  4. Step 4: Simplify right side
    701,307.56x = 431,622,917,671.37
  5. Step 5: Solve for x
    x = 431,622,917,671.37/701,307.56
  6. Step 6: Final answer
    x = 615,454.53

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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.