Home / 2,687,385.60-4,032,633.60-1,004,659.20

Finding the Fourth Proportional to 2,687,385.60, 4,032,633.60 and 1,004,659.20

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Solution

The fourth proportional to 2,687,385.60, 4,032,633.60 and 1,004,659.20 is: 1,507,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,385.60 : 4,032,633.60 = 1,004,659.20 : x
  2. Step 2: Convert to fraction form
    2,687,385.60/4,032,633.60 = 1,004,659.20/x
  3. Step 3: Cross multiply
    2,687,385.60x = 4,032,633.60 × 1,004,659.20
  4. Step 4: Simplify right side
    2,687,385.60x = 4,051,422,446,469.12
  5. Step 5: Solve for x
    x = 4,051,422,446,469.12/2,687,385.60
  6. Step 6: Final answer
    x = 1,507,570.20

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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.