Home / 1,738,305.40-2,607,717.30-616,286.20

Finding the Fourth Proportional to 1,738,305.40, 2,607,717.30 and 616,286.20

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Solution

The fourth proportional to 1,738,305.40, 2,607,717.30 and 616,286.20 is: 924,521.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,305.40 : 2,607,717.30 = 616,286.20 : x
  2. Step 2: Convert to fraction form
    1,738,305.40/2,607,717.30 = 616,286.20/x
  3. Step 3: Cross multiply
    1,738,305.40x = 2,607,717.30 × 616,286.20
  4. Step 4: Simplify right side
    1,738,305.40x = 1,607,100,185,491.26
  5. Step 5: Solve for x
    x = 1,607,100,185,491.26/1,738,305.40
  6. Step 6: Final answer
    x = 924,521.19

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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.