Home / 3,367,162.17-4,646,683.60-1,818,423.70

Finding the Fourth Proportional to 3,367,162.17, 4,646,683.60 and 1,818,423.70

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Solution

The fourth proportional to 3,367,162.17, 4,646,683.60 and 1,818,423.70 is: 2,509,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,162.17 : 4,646,683.60 = 1,818,423.70 : x
  2. Step 2: Convert to fraction form
    3,367,162.17/4,646,683.60 = 1,818,423.70/x
  3. Step 3: Cross multiply
    3,367,162.17x = 4,646,683.60 × 1,818,423.70
  4. Step 4: Simplify right side
    3,367,162.17x = 8,449,639,568,478.55
  5. Step 5: Solve for x
    x = 8,449,639,568,478.55/3,367,162.17
  6. Step 6: Final answer
    x = 2,509,424.60

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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.