Home / 6,474,411.70-9,712,913.55-1,925,451.70

Finding the Fourth Proportional to 6,474,411.70, 9,712,913.55 and 1,925,451.70

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Solution

The fourth proportional to 6,474,411.70, 9,712,913.55 and 1,925,451.70 is: 2,888,562.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,411.70 : 9,712,913.55 = 1,925,451.70 : x
  2. Step 2: Convert to fraction form
    6,474,411.70/9,712,913.55 = 1,925,451.70/x
  3. Step 3: Cross multiply
    6,474,411.70x = 9,712,913.55 × 1,925,451.70
  4. Step 4: Simplify right side
    6,474,411.70x = 18,701,745,906,800.54
  5. Step 5: Solve for x
    x = 18,701,745,906,800.54/6,474,411.70
  6. Step 6: Final answer
    x = 2,888,562.97

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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.