Home / 1,383,895.80-2,076,123.87-585,176.04

Finding the Fourth Proportional to 1,383,895.80, 2,076,123.87 and 585,176.04

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Solution

The fourth proportional to 1,383,895.80, 2,076,123.87 and 585,176.04 is: 877,882.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,895.80 : 2,076,123.87 = 585,176.04 : x
  2. Step 2: Convert to fraction form
    1,383,895.80/2,076,123.87 = 585,176.04/x
  3. Step 3: Cross multiply
    1,383,895.80x = 2,076,123.87 × 585,176.04
  4. Step 4: Simplify right side
    1,383,895.80x = 1,214,897,944,796.08
  5. Step 5: Solve for x
    x = 1,214,897,944,796.08/1,383,895.80
  6. Step 6: Final answer
    x = 877,882.53

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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.