Home / 3,217,872.70-4,826,809.05-974,010.70

Finding the Fourth Proportional to 3,217,872.70, 4,826,809.05 and 974,010.70

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Solution

The fourth proportional to 3,217,872.70, 4,826,809.05 and 974,010.70 is: 1,461,016.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,872.70 : 4,826,809.05 = 974,010.70 : x
  2. Step 2: Convert to fraction form
    3,217,872.70/4,826,809.05 = 974,010.70/x
  3. Step 3: Cross multiply
    3,217,872.70x = 4,826,809.05 × 974,010.70
  4. Step 4: Simplify right side
    3,217,872.70x = 4,701,363,661,556.84
  5. Step 5: Solve for x
    x = 4,701,363,661,556.84/3,217,872.70
  6. Step 6: Final answer
    x = 1,461,016.05

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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.