Home / 2,227,224.02-3,073,577.23-1,208,628.50

Finding the Fourth Proportional to 2,227,224.02, 3,073,577.23 and 1,208,628.50

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Solution

The fourth proportional to 2,227,224.02, 3,073,577.23 and 1,208,628.50 is: 1,667,911.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,224.02 : 3,073,577.23 = 1,208,628.50 : x
  2. Step 2: Convert to fraction form
    2,227,224.02/3,073,577.23 = 1,208,628.50/x
  3. Step 3: Cross multiply
    2,227,224.02x = 3,073,577.23 × 1,208,628.50
  4. Step 4: Simplify right side
    2,227,224.02x = 3,714,813,037,129.06
  5. Step 5: Solve for x
    x = 3,714,813,037,129.06/2,227,224.02
  6. Step 6: Final answer
    x = 1,667,911.72

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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.