Home / 1,414,352.27-2,118,151.53-814,051.60

Finding the Fourth Proportional to 1,414,352.27, 2,118,151.53 and 814,051.60

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Solution

The fourth proportional to 1,414,352.27, 2,118,151.53 and 814,051.60 is: 1,219,133.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,352.27 : 2,118,151.53 = 814,051.60 : x
  2. Step 2: Convert to fraction form
    1,414,352.27/2,118,151.53 = 814,051.60/x
  3. Step 3: Cross multiply
    1,414,352.27x = 2,118,151.53 × 814,051.60
  4. Step 4: Simplify right side
    1,414,352.27x = 1,724,284,636,743.57
  5. Step 5: Solve for x
    x = 1,724,284,636,743.57/1,414,352.27
  6. Step 6: Final answer
    x = 1,219,133.78

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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.