Home / 1,983,024.79-2,735,566.77-1,295,099.15

Finding the Fourth Proportional to 1,983,024.79, 2,735,566.77 and 1,295,099.15

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Solution

The fourth proportional to 1,983,024.79, 2,735,566.77 and 1,295,099.15 is: 1,786,578.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,024.79 : 2,735,566.77 = 1,295,099.15 : x
  2. Step 2: Convert to fraction form
    1,983,024.79/2,735,566.77 = 1,295,099.15/x
  3. Step 3: Cross multiply
    1,983,024.79x = 2,735,566.77 × 1,295,099.15
  4. Step 4: Simplify right side
    1,983,024.79x = 3,542,830,198,595.25
  5. Step 5: Solve for x
    x = 3,542,830,198,595.25/1,983,024.79
  6. Step 6: Final answer
    x = 1,786,578.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.