Home / 3,586,979.93-4,951,799.49-2,485,246.77

Finding the Fourth Proportional to 3,586,979.93, 4,951,799.49 and 2,485,246.77

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Solution

The fourth proportional to 3,586,979.93, 4,951,799.49 and 2,485,246.77 is: 3,430,864.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,979.93 : 4,951,799.49 = 2,485,246.77 : x
  2. Step 2: Convert to fraction form
    3,586,979.93/4,951,799.49 = 2,485,246.77/x
  3. Step 3: Cross multiply
    3,586,979.93x = 4,951,799.49 × 2,485,246.77
  4. Step 4: Simplify right side
    3,586,979.93x = 12,306,443,688,210.15
  5. Step 5: Solve for x
    x = 12,306,443,688,210.15/3,586,979.93
  6. Step 6: Final answer
    x = 3,430,864.95

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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.