Home / 1,535,911.16-2,301,998.96-1,086,761.49

Finding the Fourth Proportional to 1,535,911.16, 2,301,998.96 and 1,086,761.49

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Solution

The fourth proportional to 1,535,911.16, 2,301,998.96 and 1,086,761.49 is: 1,628,820.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,911.16 : 2,301,998.96 = 1,086,761.49 : x
  2. Step 2: Convert to fraction form
    1,535,911.16/2,301,998.96 = 1,086,761.49/x
  3. Step 3: Cross multiply
    1,535,911.16x = 2,301,998.96 × 1,086,761.49
  4. Step 4: Simplify right side
    1,535,911.16x = 2,501,723,814,314.24
  5. Step 5: Solve for x
    x = 2,501,723,814,314.24/1,535,911.16
  6. Step 6: Final answer
    x = 1,628,820.66

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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.