Home / 1,414,357.14-2,118,158.85-814,056.48

Finding the Fourth Proportional to 1,414,357.14, 2,118,158.85 and 814,056.48

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Solution

The fourth proportional to 1,414,357.14, 2,118,158.85 and 814,056.48 is: 1,219,141.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,357.14 : 2,118,158.85 = 814,056.48 : x
  2. Step 2: Convert to fraction form
    1,414,357.14/2,118,158.85 = 814,056.48/x
  3. Step 3: Cross multiply
    1,414,357.14x = 2,118,158.85 × 814,056.48
  4. Step 4: Simplify right side
    1,414,357.14x = 1,724,300,937,511.85
  5. Step 5: Solve for x
    x = 1,724,300,937,511.85/1,414,357.14
  6. Step 6: Final answer
    x = 1,219,141.11

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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.