Home / 1,581,975.66-2,372,945.67-383,911.14

Finding the Fourth Proportional to 1,581,975.66, 2,372,945.67 and 383,911.14

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Solution

The fourth proportional to 1,581,975.66, 2,372,945.67 and 383,911.14 is: 575,862.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,975.66 : 2,372,945.67 = 383,911.14 : x
  2. Step 2: Convert to fraction form
    1,581,975.66/2,372,945.67 = 383,911.14/x
  3. Step 3: Cross multiply
    1,581,975.66x = 2,372,945.67 × 383,911.14
  4. Step 4: Simplify right side
    1,581,975.66x = 911,000,277,327.76
  5. Step 5: Solve for x
    x = 911,000,277,327.76/1,581,975.66
  6. Step 6: Final answer
    x = 575,862.39

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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.