Home / 2,227,182.02-3,073,511.16-1,208,586.77

Finding the Fourth Proportional to 2,227,182.02, 3,073,511.16 and 1,208,586.77

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Solution

The fourth proportional to 2,227,182.02, 3,073,511.16 and 1,208,586.77 is: 1,667,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,182.02 : 3,073,511.16 = 1,208,586.77 : x
  2. Step 2: Convert to fraction form
    2,227,182.02/3,073,511.16 = 1,208,586.77/x
  3. Step 3: Cross multiply
    2,227,182.02x = 3,073,511.16 × 1,208,586.77
  4. Step 4: Simplify right side
    2,227,182.02x = 3,714,604,935,470.81
  5. Step 5: Solve for x
    x = 3,714,604,935,470.81/2,227,182.02
  6. Step 6: Final answer
    x = 1,667,849.73

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1.5x scale

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.