Home / 3,536,280.28-4,880,651.70-2,086,330.12

Finding the Fourth Proportional to 3,536,280.28, 4,880,651.70 and 2,086,330.12

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Solution

The fourth proportional to 3,536,280.28, 4,880,651.70 and 2,086,330.12 is: 2,879,480.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,280.28 : 4,880,651.70 = 2,086,330.12 : x
  2. Step 2: Convert to fraction form
    3,536,280.28/4,880,651.70 = 2,086,330.12/x
  3. Step 3: Cross multiply
    3,536,280.28x = 4,880,651.70 × 2,086,330.12
  4. Step 4: Simplify right side
    3,536,280.28x = 10,182,650,646,939.21
  5. Step 5: Solve for x
    x = 10,182,650,646,939.21/3,536,280.28
  6. Step 6: Final answer
    x = 2,879,480.65

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Double scale
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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.