Home / 2,023,509.84-2,792,451.02-1,105,739.12

Finding the Fourth Proportional to 2,023,509.84, 2,792,451.02 and 1,105,739.12

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Solution

The fourth proportional to 2,023,509.84, 2,792,451.02 and 1,105,739.12 is: 1,525,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,509.84 : 2,792,451.02 = 1,105,739.12 : x
  2. Step 2: Convert to fraction form
    2,023,509.84/2,792,451.02 = 1,105,739.12/x
  3. Step 3: Cross multiply
    2,023,509.84x = 2,792,451.02 × 1,105,739.12
  4. Step 4: Simplify right side
    2,023,509.84x = 3,087,722,325,462.58
  5. Step 5: Solve for x
    x = 3,087,722,325,462.58/2,023,509.84
  6. Step 6: Final answer
    x = 1,525,924.05

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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.