Home / 3,217,025.15-4,439,478.58-1,746,920.57

Finding the Fourth Proportional to 3,217,025.15, 4,439,478.58 and 1,746,920.57

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Solution

The fourth proportional to 3,217,025.15, 4,439,478.58 and 1,746,920.57 is: 2,410,741.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,025.15 : 4,439,478.58 = 1,746,920.57 : x
  2. Step 2: Convert to fraction form
    3,217,025.15/4,439,478.58 = 1,746,920.57/x
  3. Step 3: Cross multiply
    3,217,025.15x = 4,439,478.58 × 1,746,920.57
  4. Step 4: Simplify right side
    3,217,025.15x = 7,755,416,431,154.49
  5. Step 5: Solve for x
    x = 7,755,416,431,154.49/3,217,025.15
  6. Step 6: Final answer
    x = 2,410,741.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.