Home / 1,452,166.70-2,178,768.45-610,976.30

Finding the Fourth Proportional to 1,452,166.70, 2,178,768.45 and 610,976.30

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Solution

The fourth proportional to 1,452,166.70, 2,178,768.45 and 610,976.30 is: 916,682.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,166.70 : 2,178,768.45 = 610,976.30 : x
  2. Step 2: Convert to fraction form
    1,452,166.70/2,178,768.45 = 610,976.30/x
  3. Step 3: Cross multiply
    1,452,166.70x = 2,178,768.45 × 610,976.30
  4. Step 4: Simplify right side
    1,452,166.70x = 1,331,175,886,137.74
  5. Step 5: Solve for x
    x = 1,331,175,886,137.74/1,452,166.70
  6. Step 6: Final answer
    x = 916,682.56

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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.