Home / 996,822.70-1,495,234.05-856,854.70

Finding the Fourth Proportional to 996,822.70, 1,495,234.05 and 856,854.70

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Solution

The fourth proportional to 996,822.70, 1,495,234.05 and 856,854.70 is: 1,285,282.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,822.70 : 1,495,234.05 = 856,854.70 : x
  2. Step 2: Convert to fraction form
    996,822.70/1,495,234.05 = 856,854.70/x
  3. Step 3: Cross multiply
    996,822.70x = 1,495,234.05 × 856,854.70
  4. Step 4: Simplify right side
    996,822.70x = 1,281,198,323,342.53
  5. Step 5: Solve for x
    x = 1,281,198,323,342.53/996,822.70
  6. Step 6: Final answer
    x = 1,285,282.05

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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.