Home / 4,546,806.20-6,822,833.70-1,707,205.40

Finding the Fourth Proportional to 4,546,806.20, 6,822,833.70 and 1,707,205.40

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Solution

The fourth proportional to 4,546,806.20, 6,822,833.70 and 1,707,205.40 is: 2,561,793.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546,806.20 : 6,822,833.70 = 1,707,205.40 : x
  2. Step 2: Convert to fraction form
    4,546,806.20/6,822,833.70 = 1,707,205.40/x
  3. Step 3: Cross multiply
    4,546,806.20x = 6,822,833.70 × 1,707,205.40
  4. Step 4: Simplify right side
    4,546,806.20x = 11,647,978,535,941.98
  5. Step 5: Solve for x
    x = 11,647,978,535,941.98/4,546,806.20
  6. Step 6: Final answer
    x = 2,561,793.49

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1.5x scale

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.