Home / 3,188,887.24-4,398,176.10-2,043,074.92

Finding the Fourth Proportional to 3,188,887.24, 4,398,176.10 and 2,043,074.92

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Solution

The fourth proportional to 3,188,887.24, 4,398,176.10 and 2,043,074.92 is: 2,817,849.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,887.24 : 4,398,176.10 = 2,043,074.92 : x
  2. Step 2: Convert to fraction form
    3,188,887.24/4,398,176.10 = 2,043,074.92/x
  3. Step 3: Cross multiply
    3,188,887.24x = 4,398,176.10 × 2,043,074.92
  4. Step 4: Simplify right side
    3,188,887.24x = 8,985,803,283,653.41
  5. Step 5: Solve for x
    x = 8,985,803,283,653.41/3,188,887.24
  6. Step 6: Final answer
    x = 2,817,849.18

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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.