Home / 962,495.60-1,443,743.40-663,897.20

Finding the Fourth Proportional to 962,495.60, 1,443,743.40 and 663,897.20

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Solution

The fourth proportional to 962,495.60, 1,443,743.40 and 663,897.20 is: 995,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,495.60 : 1,443,743.40 = 663,897.20 : x
  2. Step 2: Convert to fraction form
    962,495.60/1,443,743.40 = 663,897.20/x
  3. Step 3: Cross multiply
    962,495.60x = 1,443,743.40 × 663,897.20
  4. Step 4: Simplify right side
    962,495.60x = 958,497,200,778.48
  5. Step 5: Solve for x
    x = 958,497,200,778.48/962,495.60
  6. Step 6: Final answer
    x = 995,845.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.