Home / 1,930,213.80-2,897,163.90-1,650,047.40

Finding the Fourth Proportional to 1,930,213.80, 2,897,163.90 and 1,650,047.40

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Solution

The fourth proportional to 1,930,213.80, 2,897,163.90 and 1,650,047.40 is: 2,476,646.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,213.80 : 2,897,163.90 = 1,650,047.40 : x
  2. Step 2: Convert to fraction form
    1,930,213.80/2,897,163.90 = 1,650,047.40/x
  3. Step 3: Cross multiply
    1,930,213.80x = 2,897,163.90 × 1,650,047.40
  4. Step 4: Simplify right side
    1,930,213.80x = 4,780,457,760,568.86
  5. Step 5: Solve for x
    x = 4,780,457,760,568.86/1,930,213.80
  6. Step 6: Final answer
    x = 2,476,646.76

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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.