Home / 1,467,381.80-2,201,072.70-1,010,736.20

Finding the Fourth Proportional to 1,467,381.80, 2,201,072.70 and 1,010,736.20

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Solution

The fourth proportional to 1,467,381.80, 2,201,072.70 and 1,010,736.20 is: 1,516,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,381.80 : 2,201,072.70 = 1,010,736.20 : x
  2. Step 2: Convert to fraction form
    1,467,381.80/2,201,072.70 = 1,010,736.20/x
  3. Step 3: Cross multiply
    1,467,381.80x = 2,201,072.70 × 1,010,736.20
  4. Step 4: Simplify right side
    1,467,381.80x = 2,224,703,856,721.74
  5. Step 5: Solve for x
    x = 2,224,703,856,721.74/1,467,381.80
  6. Step 6: Final answer
    x = 1,516,104.30

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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.