Home / 1,194,388.08-1,791,834.84-395,624.40

Finding the Fourth Proportional to 1,194,388.08, 1,791,834.84 and 395,624.40

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Solution

The fourth proportional to 1,194,388.08, 1,791,834.84 and 395,624.40 is: 593,520.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,388.08 : 1,791,834.84 = 395,624.40 : x
  2. Step 2: Convert to fraction form
    1,194,388.08/1,791,834.84 = 395,624.40/x
  3. Step 3: Cross multiply
    1,194,388.08x = 1,791,834.84 × 395,624.40
  4. Step 4: Simplify right side
    1,194,388.08x = 708,893,583,474.10
  5. Step 5: Solve for x
    x = 708,893,583,474.10/1,194,388.08
  6. Step 6: Final answer
    x = 593,520.31

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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.