Home / 2,277,415.10-3,413,789.85-1,330,298.30

Finding the Fourth Proportional to 2,277,415.10, 3,413,789.85 and 1,330,298.30

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Solution

The fourth proportional to 2,277,415.10, 3,413,789.85 and 1,330,298.30 is: 1,994,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,415.10 : 3,413,789.85 = 1,330,298.30 : x
  2. Step 2: Convert to fraction form
    2,277,415.10/3,413,789.85 = 1,330,298.30/x
  3. Step 3: Cross multiply
    2,277,415.10x = 3,413,789.85 × 1,330,298.30
  4. Step 4: Simplify right side
    2,277,415.10x = 4,541,358,834,012.26
  5. Step 5: Solve for x
    x = 4,541,358,834,012.26/2,277,415.10
  6. Step 6: Final answer
    x = 1,994,084.80

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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.