Home / 892,070.60-1,230,497.46-529,237.58

Finding the Fourth Proportional to 892,070.60, 1,230,497.46 and 529,237.58

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Solution

The fourth proportional to 892,070.60, 1,230,497.46 and 529,237.58 is: 730,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,070.60 : 1,230,497.46 = 529,237.58 : x
  2. Step 2: Convert to fraction form
    892,070.60/1,230,497.46 = 529,237.58/x
  3. Step 3: Cross multiply
    892,070.60x = 1,230,497.46 × 529,237.58
  4. Step 4: Simplify right side
    892,070.60x = 651,225,497,926.55
  5. Step 5: Solve for x
    x = 651,225,497,926.55/892,070.60
  6. Step 6: Final answer
    x = 730,015.65

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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.