Home / 2,166,502.95-3,248,278.20-1,029,809.70

Finding the Fourth Proportional to 2,166,502.95, 3,248,278.20 and 1,029,809.70

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Solution

The fourth proportional to 2,166,502.95, 3,248,278.20 and 1,029,809.70 is: 1,544,012.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,502.95 : 3,248,278.20 = 1,029,809.70 : x
  2. Step 2: Convert to fraction form
    2,166,502.95/3,248,278.20 = 1,029,809.70/x
  3. Step 3: Cross multiply
    2,166,502.95x = 3,248,278.20 × 1,029,809.70
  4. Step 4: Simplify right side
    2,166,502.95x = 3,345,108,398,658.54
  5. Step 5: Solve for x
    x = 3,345,108,398,658.54/2,166,502.95
  6. Step 6: Final answer
    x = 1,544,012.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.