Home / 1,383,961.54-2,076,762.15-585,199.30

Finding the Fourth Proportional to 1,383,961.54, 2,076,762.15 and 585,199.30

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Solution

The fourth proportional to 1,383,961.54, 2,076,762.15 and 585,199.30 is: 878,145.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,961.54 : 2,076,762.15 = 585,199.30 : x
  2. Step 2: Convert to fraction form
    1,383,961.54/2,076,762.15 = 585,199.30/x
  3. Step 3: Cross multiply
    1,383,961.54x = 2,076,762.15 × 585,199.30
  4. Step 4: Simplify right side
    1,383,961.54x = 1,215,319,756,446.50
  5. Step 5: Solve for x
    x = 1,215,319,756,446.50/1,383,961.54
  6. Step 6: Final answer
    x = 878,145.61

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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.