Home / 4,103,618.85-5,663,287.05-2,268,037.69

Finding the Fourth Proportional to 4,103,618.85, 5,663,287.05 and 2,268,037.69

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Solution

The fourth proportional to 4,103,618.85, 5,663,287.05 and 2,268,037.69 is: 3,130,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,618.85 : 5,663,287.05 = 2,268,037.69 : x
  2. Step 2: Convert to fraction form
    4,103,618.85/5,663,287.05 = 2,268,037.69/x
  3. Step 3: Cross multiply
    4,103,618.85x = 5,663,287.05 × 2,268,037.69
  4. Step 4: Simplify right side
    4,103,618.85x = 12,844,548,478,688.91
  5. Step 5: Solve for x
    x = 12,844,548,478,688.91/4,103,618.85
  6. Step 6: Final answer
    x = 3,130,053.97

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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.