Home / 2,425,584.80-3,638,814.60-1,005,784.40

Finding the Fourth Proportional to 2,425,584.80, 3,638,814.60 and 1,005,784.40

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Solution

The fourth proportional to 2,425,584.80, 3,638,814.60 and 1,005,784.40 is: 1,508,857.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,584.80 : 3,638,814.60 = 1,005,784.40 : x
  2. Step 2: Convert to fraction form
    2,425,584.80/3,638,814.60 = 1,005,784.40/x
  3. Step 3: Cross multiply
    2,425,584.80x = 3,638,814.60 × 1,005,784.40
  4. Step 4: Simplify right side
    2,425,584.80x = 3,659,862,959,172.24
  5. Step 5: Solve for x
    x = 3,659,862,959,172.24/2,425,584.80
  6. Step 6: Final answer
    x = 1,508,857.97

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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.