Home / 1,039,580.43-1,434,626.00-580,714.34

Finding the Fourth Proportional to 1,039,580.43, 1,434,626.00 and 580,714.34

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Solution

The fourth proportional to 1,039,580.43, 1,434,626.00 and 580,714.34 is: 801,388.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,580.43 : 1,434,626.00 = 580,714.34 : x
  2. Step 2: Convert to fraction form
    1,039,580.43/1,434,626.00 = 580,714.34/x
  3. Step 3: Cross multiply
    1,039,580.43x = 1,434,626.00 × 580,714.34
  4. Step 4: Simplify right side
    1,039,580.43x = 833,107,880,660.14
  5. Step 5: Solve for x
    x = 833,107,880,660.14/1,039,580.43
  6. Step 6: Final answer
    x = 801,388.58

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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.