Home / 3,165,698.76-4,366,979.55-1,925,688.24

Finding the Fourth Proportional to 3,165,698.76, 4,366,979.55 and 1,925,688.24

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Solution

The fourth proportional to 3,165,698.76, 4,366,979.55 and 1,925,688.24 is: 2,656,424.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,698.76 : 4,366,979.55 = 1,925,688.24 : x
  2. Step 2: Convert to fraction form
    3,165,698.76/4,366,979.55 = 1,925,688.24/x
  3. Step 3: Cross multiply
    3,165,698.76x = 4,366,979.55 × 1,925,688.24
  4. Step 4: Simplify right side
    3,165,698.76x = 8,409,441,163,755.49
  5. Step 5: Solve for x
    x = 8,409,441,163,755.49/3,165,698.76
  6. Step 6: Final answer
    x = 2,656,424.95

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Double scale
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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.