Home / 2,824,635.71-4,235,971.75-1,205,339.15

Finding the Fourth Proportional to 2,824,635.71, 4,235,971.75 and 1,205,339.15

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Solution

The fourth proportional to 2,824,635.71, 4,235,971.75 and 1,205,339.15 is: 1,807,589.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,635.71 : 4,235,971.75 = 1,205,339.15 : x
  2. Step 2: Convert to fraction form
    2,824,635.71/4,235,971.75 = 1,205,339.15/x
  3. Step 3: Cross multiply
    2,824,635.71x = 4,235,971.75 × 1,205,339.15
  4. Step 4: Simplify right side
    2,824,635.71x = 5,105,782,588,569.01
  5. Step 5: Solve for x
    x = 5,105,782,588,569.01/2,824,635.71
  6. Step 6: Final answer
    x = 1,807,589.76

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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.