Home / 2,086,771.26-3,130,454.01-647,579.04

Finding the Fourth Proportional to 2,086,771.26, 3,130,454.01 and 647,579.04

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Solution

The fourth proportional to 2,086,771.26, 3,130,454.01 and 647,579.04 is: 971,460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,771.26 : 3,130,454.01 = 647,579.04 : x
  2. Step 2: Convert to fraction form
    2,086,771.26/3,130,454.01 = 647,579.04/x
  3. Step 3: Cross multiply
    2,086,771.26x = 3,130,454.01 × 647,579.04
  4. Step 4: Simplify right side
    2,086,771.26x = 2,027,216,402,559.95
  5. Step 5: Solve for x
    x = 2,027,216,402,559.95/2,086,771.26
  6. Step 6: Final answer
    x = 971,460.76

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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.