Home / 3,487,154.28-4,814,419.86-2,764,919.40

Finding the Fourth Proportional to 3,487,154.28, 4,814,419.86 and 2,764,919.40

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Solution

The fourth proportional to 3,487,154.28, 4,814,419.86 and 2,764,919.40 is: 3,817,291.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,154.28 : 4,814,419.86 = 2,764,919.40 : x
  2. Step 2: Convert to fraction form
    3,487,154.28/4,814,419.86 = 2,764,919.40/x
  3. Step 3: Cross multiply
    3,487,154.28x = 4,814,419.86 × 2,764,919.40
  4. Step 4: Simplify right side
    3,487,154.28x = 13,311,482,870,659.29
  5. Step 5: Solve for x
    x = 13,311,482,870,659.29/3,487,154.28
  6. Step 6: Final answer
    x = 3,817,291.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.