Home / 1,819,340.83-2,510,707.86-1,003,578.90

Finding the Fourth Proportional to 1,819,340.83, 2,510,707.86 and 1,003,578.90

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Solution

The fourth proportional to 1,819,340.83, 2,510,707.86 and 1,003,578.90 is: 1,384,948.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,340.83 : 2,510,707.86 = 1,003,578.90 : x
  2. Step 2: Convert to fraction form
    1,819,340.83/2,510,707.86 = 1,003,578.90/x
  3. Step 3: Cross multiply
    1,819,340.83x = 2,510,707.86 × 1,003,578.90
  4. Step 4: Simplify right side
    1,819,340.83x = 2,519,693,422,945.00
  5. Step 5: Solve for x
    x = 2,519,693,422,945.00/1,819,340.83
  6. Step 6: Final answer
    x = 1,384,948.54

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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.