Home / 1,346,110.60-2,016,444.30-839,115.40

Finding the Fourth Proportional to 1,346,110.60, 2,016,444.30 and 839,115.40

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Solution

The fourth proportional to 1,346,110.60, 2,016,444.30 and 839,115.40 is: 1,256,976.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,110.60 : 2,016,444.30 = 839,115.40 : x
  2. Step 2: Convert to fraction form
    1,346,110.60/2,016,444.30 = 839,115.40/x
  3. Step 3: Cross multiply
    1,346,110.60x = 2,016,444.30 × 839,115.40
  4. Step 4: Simplify right side
    1,346,110.60x = 1,692,029,465,372.22
  5. Step 5: Solve for x
    x = 1,692,029,465,372.22/1,346,110.60
  6. Step 6: Final answer
    x = 1,256,976.56

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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.