Home / 1,726,130-2,589,101.04-528,052.32

Finding the Fourth Proportional to 1,726,130, 2,589,101.04 and 528,052.32

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Solution

The fourth proportional to 1,726,130, 2,589,101.04 and 528,052.32 is: 792,049.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,130 : 2,589,101.04 = 528,052.32 : x
  2. Step 2: Convert to fraction form
    1,726,130/2,589,101.04 = 528,052.32/x
  3. Step 3: Cross multiply
    1,726,130x = 2,589,101.04 × 528,052.32
  4. Step 4: Simplify right side
    1,726,130x = 1,367,180,810,886.41
  5. Step 5: Solve for x
    x = 1,367,180,810,886.41/1,726,130
  6. Step 6: Final answer
    x = 792,049.74

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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.