Home / 2,119,086.60-3,176,707.44-770,296.56

Finding the Fourth Proportional to 2,119,086.60, 3,176,707.44 and 770,296.56

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Solution

The fourth proportional to 2,119,086.60, 3,176,707.44 and 770,296.56 is: 1,154,746.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,086.60 : 3,176,707.44 = 770,296.56 : x
  2. Step 2: Convert to fraction form
    2,119,086.60/3,176,707.44 = 770,296.56/x
  3. Step 3: Cross multiply
    2,119,086.60x = 3,176,707.44 × 770,296.56
  4. Step 4: Simplify right side
    2,119,086.60x = 2,447,006,813,158.41
  5. Step 5: Solve for x
    x = 2,447,006,813,158.41/2,119,086.60
  6. Step 6: Final answer
    x = 1,154,746.02

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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.