Home / 1,933,866.66-2,898,996.99-653,578.90

Finding the Fourth Proportional to 1,933,866.66, 2,898,996.99 and 653,578.90

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Solution

The fourth proportional to 1,933,866.66, 2,898,996.99 and 653,578.90 is: 979,759.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,866.66 : 2,898,996.99 = 653,578.90 : x
  2. Step 2: Convert to fraction form
    1,933,866.66/2,898,996.99 = 653,578.90/x
  3. Step 3: Cross multiply
    1,933,866.66x = 2,898,996.99 × 653,578.90
  4. Step 4: Simplify right side
    1,933,866.66x = 1,894,723,263,827.51
  5. Step 5: Solve for x
    x = 1,894,723,263,827.51/1,933,866.66
  6. Step 6: Final answer
    x = 979,759.00

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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.