Home / 4,831,648.20-7,247,472.30-3,239,123.40

Finding the Fourth Proportional to 4,831,648.20, 7,247,472.30 and 3,239,123.40

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Solution

The fourth proportional to 4,831,648.20, 7,247,472.30 and 3,239,123.40 is: 4,858,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,648.20 : 7,247,472.30 = 3,239,123.40 : x
  2. Step 2: Convert to fraction form
    4,831,648.20/7,247,472.30 = 3,239,123.40/x
  3. Step 3: Cross multiply
    4,831,648.20x = 7,247,472.30 × 3,239,123.40
  4. Step 4: Simplify right side
    4,831,648.20x = 23,475,457,117,781.82
  5. Step 5: Solve for x
    x = 23,475,457,117,781.82/4,831,648.20
  6. Step 6: Final answer
    x = 4,858,685.10

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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.