Home / 1,930,200.90-2,895,301.35-1,451,199.30

Finding the Fourth Proportional to 1,930,200.90, 2,895,301.35 and 1,451,199.30

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Solution

The fourth proportional to 1,930,200.90, 2,895,301.35 and 1,451,199.30 is: 2,176,798.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,200.90 : 2,895,301.35 = 1,451,199.30 : x
  2. Step 2: Convert to fraction form
    1,930,200.90/2,895,301.35 = 1,451,199.30/x
  3. Step 3: Cross multiply
    1,930,200.90x = 2,895,301.35 × 1,451,199.30
  4. Step 4: Simplify right side
    1,930,200.90x = 4,201,659,292,409.06
  5. Step 5: Solve for x
    x = 4,201,659,292,409.06/1,930,200.90
  6. Step 6: Final answer
    x = 2,176,798.95

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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.