Home / 2,899,313.40-4,346,205.30-2,259,262.20

Finding the Fourth Proportional to 2,899,313.40, 4,346,205.30 and 2,259,262.20

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Solution

The fourth proportional to 2,899,313.40, 4,346,205.30 and 2,259,262.20 is: 3,386,738.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,313.40 : 4,346,205.30 = 2,259,262.20 : x
  2. Step 2: Convert to fraction form
    2,899,313.40/4,346,205.30 = 2,259,262.20/x
  3. Step 3: Cross multiply
    2,899,313.40x = 4,346,205.30 × 2,259,262.20
  4. Step 4: Simplify right side
    2,899,313.40x = 9,819,217,347,729.66
  5. Step 5: Solve for x
    x = 9,819,217,347,729.66/2,899,313.40
  6. Step 6: Final answer
    x = 3,386,738.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.