Home / 996,922.60-1,495,383.90-930,000.40

Finding the Fourth Proportional to 996,922.60, 1,495,383.90 and 930,000.40

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Solution

The fourth proportional to 996,922.60, 1,495,383.90 and 930,000.40 is: 1,395,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,922.60 : 1,495,383.90 = 930,000.40 : x
  2. Step 2: Convert to fraction form
    996,922.60/1,495,383.90 = 930,000.40/x
  3. Step 3: Cross multiply
    996,922.60x = 1,495,383.90 × 930,000.40
  4. Step 4: Simplify right side
    996,922.60x = 1,390,707,625,153.56
  5. Step 5: Solve for x
    x = 1,390,707,625,153.56/996,922.60
  6. Step 6: Final answer
    x = 1,395,000.60

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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.