Home / 892,070.73-1,230,497.64-529,237.71

Finding the Fourth Proportional to 892,070.73, 1,230,497.64 and 529,237.71

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Solution

The fourth proportional to 892,070.73, 1,230,497.64 and 529,237.71 is: 730,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,070.73 : 1,230,497.64 = 529,237.71 : x
  2. Step 2: Convert to fraction form
    892,070.73/1,230,497.64 = 529,237.71/x
  3. Step 3: Cross multiply
    892,070.73x = 1,230,497.64 × 529,237.71
  4. Step 4: Simplify right side
    892,070.73x = 651,225,753,154.00
  5. Step 5: Solve for x
    x = 651,225,753,154.00/892,070.73
  6. Step 6: Final answer
    x = 730,015.83

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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.