Home / 2,192,600.02-3,025,810.48-1,225,784.02

Finding the Fourth Proportional to 2,192,600.02, 3,025,810.48 and 1,225,784.02

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Solution

The fourth proportional to 2,192,600.02, 3,025,810.48 and 1,225,784.02 is: 1,691,594.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,600.02 : 3,025,810.48 = 1,225,784.02 : x
  2. Step 2: Convert to fraction form
    2,192,600.02/3,025,810.48 = 1,225,784.02/x
  3. Step 3: Cross multiply
    2,192,600.02x = 3,025,810.48 × 1,225,784.02
  4. Step 4: Simplify right side
    2,192,600.02x = 3,708,990,133,932.53
  5. Step 5: Solve for x
    x = 3,708,990,133,932.53/2,192,600.02
  6. Step 6: Final answer
    x = 1,691,594.50

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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.