Home / 1,589,522.60-2,193,598.87-910,590.32

Finding the Fourth Proportional to 1,589,522.60, 2,193,598.87 and 910,590.32

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Solution

The fourth proportional to 1,589,522.60, 2,193,598.87 and 910,590.32 is: 1,256,647.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,522.60 : 2,193,598.87 = 910,590.32 : x
  2. Step 2: Convert to fraction form
    1,589,522.60/2,193,598.87 = 910,590.32/x
  3. Step 3: Cross multiply
    1,589,522.60x = 2,193,598.87 × 910,590.32
  4. Step 4: Simplify right side
    1,589,522.60x = 1,997,469,896,984.94
  5. Step 5: Solve for x
    x = 1,997,469,896,984.94/1,589,522.60
  6. Step 6: Final answer
    x = 1,256,647.69

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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.