Home / 894,239.64-1,234,194.48-526,776.12

Finding the Fourth Proportional to 894,239.64, 1,234,194.48 and 526,776.12

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Solution

The fourth proportional to 894,239.64, 1,234,194.48 and 526,776.12 is: 727,035.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,239.64 : 1,234,194.48 = 526,776.12 : x
  2. Step 2: Convert to fraction form
    894,239.64/1,234,194.48 = 526,776.12/x
  3. Step 3: Cross multiply
    894,239.64x = 1,234,194.48 × 526,776.12
  4. Step 4: Simplify right side
    894,239.64x = 650,144,179,499.82
  5. Step 5: Solve for x
    x = 650,144,179,499.82/894,239.64
  6. Step 6: Final answer
    x = 727,035.74

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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.