Home / 1,726,271.88-2,589,416.01-528,192.29

Finding the Fourth Proportional to 1,726,271.88, 2,589,416.01 and 528,192.29

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Solution

The fourth proportional to 1,726,271.88, 2,589,416.01 and 528,192.29 is: 792,290.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,271.88 : 2,589,416.01 = 528,192.29 : x
  2. Step 2: Convert to fraction form
    1,726,271.88/2,589,416.01 = 528,192.29/x
  3. Step 3: Cross multiply
    1,726,271.88x = 2,589,416.01 × 528,192.29
  4. Step 4: Simplify right side
    1,726,271.88x = 1,367,709,559,137.48
  5. Step 5: Solve for x
    x = 1,367,709,559,137.48/1,726,271.88
  6. Step 6: Final answer
    x = 792,290.93

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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.