Home / 2,906,276.40-4,358,896.20-1,839,409.20

Finding the Fourth Proportional to 2,906,276.40, 4,358,896.20 and 1,839,409.20

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Solution

The fourth proportional to 2,906,276.40, 4,358,896.20 and 1,839,409.20 is: 2,758,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,276.40 : 4,358,896.20 = 1,839,409.20 : x
  2. Step 2: Convert to fraction form
    2,906,276.40/4,358,896.20 = 1,839,409.20/x
  3. Step 3: Cross multiply
    2,906,276.40x = 4,358,896.20 × 1,839,409.20
  4. Step 4: Simplify right side
    2,906,276.40x = 8,017,793,772,125.04
  5. Step 5: Solve for x
    x = 8,017,793,772,125.04/2,906,276.40
  6. Step 6: Final answer
    x = 2,758,785.70

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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.