Home / 1,383,903.80-2,076,135.90-585,184.04

Finding the Fourth Proportional to 1,383,903.80, 2,076,135.90 and 585,184.04

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Solution

The fourth proportional to 1,383,903.80, 2,076,135.90 and 585,184.04 is: 877,894.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,903.80 : 2,076,135.90 = 585,184.04 : x
  2. Step 2: Convert to fraction form
    1,383,903.80/2,076,135.90 = 585,184.04/x
  3. Step 3: Cross multiply
    1,383,903.80x = 2,076,135.90 × 585,184.04
  4. Step 4: Simplify right side
    1,383,903.80x = 1,214,921,593,551.04
  5. Step 5: Solve for x
    x = 1,214,921,593,551.04/1,383,903.80
  6. Step 6: Final answer
    x = 877,894.54

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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.