Home / 2,845,572.60-4,266,899.70-850,769.40

Finding the Fourth Proportional to 2,845,572.60, 4,266,899.70 and 850,769.40

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Solution

The fourth proportional to 2,845,572.60, 4,266,899.70 and 850,769.40 is: 1,275,717.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,572.60 : 4,266,899.70 = 850,769.40 : x
  2. Step 2: Convert to fraction form
    2,845,572.60/4,266,899.70 = 850,769.40/x
  3. Step 3: Cross multiply
    2,845,572.60x = 4,266,899.70 × 850,769.40
  4. Step 4: Simplify right side
    2,845,572.60x = 3,630,147,697,629.18
  5. Step 5: Solve for x
    x = 3,630,147,697,629.18/2,845,572.60
  6. Step 6: Final answer
    x = 1,275,717.83

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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.