Home / 1,181,911.30-1,773,126.05-383,273.57

Finding the Fourth Proportional to 1,181,911.30, 1,773,126.05 and 383,273.57

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Solution

The fourth proportional to 1,181,911.30, 1,773,126.05 and 383,273.57 is: 574,994.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,911.30 : 1,773,126.05 = 383,273.57 : x
  2. Step 2: Convert to fraction form
    1,181,911.30/1,773,126.05 = 383,273.57/x
  3. Step 3: Cross multiply
    1,181,911.30x = 1,773,126.05 × 383,273.57
  4. Step 4: Simplify right side
    1,181,911.30x = 679,592,353,759.95
  5. Step 5: Solve for x
    x = 679,592,353,759.95/1,181,911.30
  6. Step 6: Final answer
    x = 574,994.38

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1.5x scale

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.