Home / 1,589,570.47-2,193,223.26-1,008,581.77

Finding the Fourth Proportional to 1,589,570.47, 2,193,223.26 and 1,008,581.77

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Solution

The fourth proportional to 1,589,570.47, 2,193,223.26 and 1,008,581.77 is: 1,391,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,570.47 : 2,193,223.26 = 1,008,581.77 : x
  2. Step 2: Convert to fraction form
    1,589,570.47/2,193,223.26 = 1,008,581.77/x
  3. Step 3: Cross multiply
    1,589,570.47x = 2,193,223.26 × 1,008,581.77
  4. Step 4: Simplify right side
    1,589,570.47x = 2,212,044,997,575.97
  5. Step 5: Solve for x
    x = 2,212,044,997,575.97/1,589,570.47
  6. Step 6: Final answer
    x = 1,391,599.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.