Home / 1,314,700.92-1,814,283.66-711,087.48

Finding the Fourth Proportional to 1,314,700.92, 1,814,283.66 and 711,087.48

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Solution

The fourth proportional to 1,314,700.92, 1,814,283.66 and 711,087.48 is: 981,298.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,700.92 : 1,814,283.66 = 711,087.48 : x
  2. Step 2: Convert to fraction form
    1,314,700.92/1,814,283.66 = 711,087.48/x
  3. Step 3: Cross multiply
    1,314,700.92x = 1,814,283.66 × 711,087.48
  4. Step 4: Simplify right side
    1,314,700.92x = 1,290,114,395,794.58
  5. Step 5: Solve for x
    x = 1,290,114,395,794.58/1,314,700.92
  6. Step 6: Final answer
    x = 981,298.77

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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.