Home / 3,601,464.60-4,970,449.98-2,073,869.40

Finding the Fourth Proportional to 3,601,464.60, 4,970,449.98 and 2,073,869.40

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Solution

The fourth proportional to 3,601,464.60, 4,970,449.98 and 2,073,869.40 is: 2,862,186.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,464.60 : 4,970,449.98 = 2,073,869.40 : x
  2. Step 2: Convert to fraction form
    3,601,464.60/4,970,449.98 = 2,073,869.40/x
  3. Step 3: Cross multiply
    3,601,464.60x = 4,970,449.98 × 2,073,869.40
  4. Step 4: Simplify right side
    3,601,464.60x = 10,308,064,117,752.61
  5. Step 5: Solve for x
    x = 10,308,064,117,752.61/3,601,464.60
  6. Step 6: Final answer
    x = 2,862,186.71

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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.