Home / 1,817,608.68-2,726,419.50-555,431.04

Finding the Fourth Proportional to 1,817,608.68, 2,726,419.50 and 555,431.04

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Solution

The fourth proportional to 1,817,608.68, 2,726,419.50 and 555,431.04 is: 833,148.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,608.68 : 2,726,419.50 = 555,431.04 : x
  2. Step 2: Convert to fraction form
    1,817,608.68/2,726,419.50 = 555,431.04/x
  3. Step 3: Cross multiply
    1,817,608.68x = 2,726,419.50 × 555,431.04
  4. Step 4: Simplify right side
    1,817,608.68x = 1,514,338,018,361.28
  5. Step 5: Solve for x
    x = 1,514,338,018,361.28/1,817,608.68
  6. Step 6: Final answer
    x = 833,148.54

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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.