Home / 2,691,806.10-3,714,561.34-1,604,053.45

Finding the Fourth Proportional to 2,691,806.10, 3,714,561.34 and 1,604,053.45

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Solution

The fourth proportional to 2,691,806.10, 3,714,561.34 and 1,604,053.45 is: 2,213,515.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,806.10 : 3,714,561.34 = 1,604,053.45 : x
  2. Step 2: Convert to fraction form
    2,691,806.10/3,714,561.34 = 1,604,053.45/x
  3. Step 3: Cross multiply
    2,691,806.10x = 3,714,561.34 × 1,604,053.45
  4. Step 4: Simplify right side
    2,691,806.10x = 5,958,354,932,663.62
  5. Step 5: Solve for x
    x = 5,958,354,932,663.62/2,691,806.10
  6. Step 6: Final answer
    x = 2,213,515.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.