Home / 1,726,090.86-2,589,043.08-528,013.29

Finding the Fourth Proportional to 1,726,090.86, 2,589,043.08 and 528,013.29

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Solution

The fourth proportional to 1,726,090.86, 2,589,043.08 and 528,013.29 is: 791,991.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,090.86 : 2,589,043.08 = 528,013.29 : x
  2. Step 2: Convert to fraction form
    1,726,090.86/2,589,043.08 = 528,013.29/x
  3. Step 3: Cross multiply
    1,726,090.86x = 2,589,043.08 × 528,013.29
  4. Step 4: Simplify right side
    1,726,090.86x = 1,367,049,154,622.53
  5. Step 5: Solve for x
    x = 1,367,049,154,622.53/1,726,090.86
  6. Step 6: Final answer
    x = 791,991.42

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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.