Home / 810,566.22-1,118,623.86-466,454.60

Finding the Fourth Proportional to 810,566.22, 1,118,623.86 and 466,454.60

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Solution

The fourth proportional to 810,566.22, 1,118,623.86 and 466,454.60 is: 643,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,566.22 : 1,118,623.86 = 466,454.60 : x
  2. Step 2: Convert to fraction form
    810,566.22/1,118,623.86 = 466,454.60/x
  3. Step 3: Cross multiply
    810,566.22x = 1,118,623.86 × 466,454.60
  4. Step 4: Simplify right side
    810,566.22x = 521,787,239,573.64
  5. Step 5: Solve for x
    x = 521,787,239,573.64/810,566.22
  6. Step 6: Final answer
    x = 643,731.78

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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.