Home / 1,581,333.47-2,372,000.22-383,255.79

Finding the Fourth Proportional to 1,581,333.47, 2,372,000.22 and 383,255.79

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Solution

The fourth proportional to 1,581,333.47, 2,372,000.22 and 383,255.79 is: 574,883.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,333.47 : 2,372,000.22 = 383,255.79 : x
  2. Step 2: Convert to fraction form
    1,581,333.47/2,372,000.22 = 383,255.79/x
  3. Step 3: Cross multiply
    1,581,333.47x = 2,372,000.22 × 383,255.79
  4. Step 4: Simplify right side
    1,581,333.47x = 909,082,810,918.15
  5. Step 5: Solve for x
    x = 909,082,810,918.15/1,581,333.47
  6. Step 6: Final answer
    x = 574,883.68

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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.