Home / 996,822.20-1,495,233.30-729,133.40

Finding the Fourth Proportional to 996,822.20, 1,495,233.30 and 729,133.40

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Solution

The fourth proportional to 996,822.20, 1,495,233.30 and 729,133.40 is: 1,093,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,822.20 : 1,495,233.30 = 729,133.40 : x
  2. Step 2: Convert to fraction form
    996,822.20/1,495,233.30 = 729,133.40/x
  3. Step 3: Cross multiply
    996,822.20x = 1,495,233.30 × 729,133.40
  4. Step 4: Simplify right side
    996,822.20x = 1,090,224,539,822.22
  5. Step 5: Solve for x
    x = 1,090,224,539,822.22/996,822.20
  6. Step 6: Final answer
    x = 1,093,700.10

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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.