Home / 2,066,281.20-2,851,520.76-1,135,977.57

Finding the Fourth Proportional to 2,066,281.20, 2,851,520.76 and 1,135,977.57

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Solution

The fourth proportional to 2,066,281.20, 2,851,520.76 and 1,135,977.57 is: 1,567,678.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,281.20 : 2,851,520.76 = 1,135,977.57 : x
  2. Step 2: Convert to fraction form
    2,066,281.20/2,851,520.76 = 1,135,977.57/x
  3. Step 3: Cross multiply
    2,066,281.20x = 2,851,520.76 × 1,135,977.57
  4. Step 4: Simplify right side
    2,066,281.20x = 3,239,263,623,749.35
  5. Step 5: Solve for x
    x = 3,239,263,623,749.35/2,066,281.20
  6. Step 6: Final answer
    x = 1,567,678.02

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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.