Home / 1,476,101.70-2,214,152.55-1,448,108.10

Finding the Fourth Proportional to 1,476,101.70, 2,214,152.55 and 1,448,108.10

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Solution

The fourth proportional to 1,476,101.70, 2,214,152.55 and 1,448,108.10 is: 2,172,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,101.70 : 2,214,152.55 = 1,448,108.10 : x
  2. Step 2: Convert to fraction form
    1,476,101.70/2,214,152.55 = 1,448,108.10/x
  3. Step 3: Cross multiply
    1,476,101.70x = 2,214,152.55 × 1,448,108.10
  4. Step 4: Simplify right side
    1,476,101.70x = 3,206,332,242,290.66
  5. Step 5: Solve for x
    x = 3,206,332,242,290.66/1,476,101.70
  6. Step 6: Final answer
    x = 2,172,162.15

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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.