Home / 1,726,128-2,589,098.04-528,050.32

Finding the Fourth Proportional to 1,726,128, 2,589,098.04 and 528,050.32

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Solution

The fourth proportional to 1,726,128, 2,589,098.04 and 528,050.32 is: 792,046.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,128 : 2,589,098.04 = 528,050.32 : x
  2. Step 2: Convert to fraction form
    1,726,128/2,589,098.04 = 528,050.32/x
  3. Step 3: Cross multiply
    1,726,128x = 2,589,098.04 × 528,050.32
  4. Step 4: Simplify right side
    1,726,128x = 1,367,174,042,060.63
  5. Step 5: Solve for x
    x = 1,367,174,042,060.63/1,726,128
  6. Step 6: Final answer
    x = 792,046.73

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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.