Home / 1,282,360.98-1,923,926.61-383,832.06

Finding the Fourth Proportional to 1,282,360.98, 1,923,926.61 and 383,832.06

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Solution

The fourth proportional to 1,282,360.98, 1,923,926.61 and 383,832.06 is: 575,863.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,360.98 : 1,923,926.61 = 383,832.06 : x
  2. Step 2: Convert to fraction form
    1,282,360.98/1,923,926.61 = 383,832.06/x
  3. Step 3: Cross multiply
    1,282,360.98x = 1,923,926.61 × 383,832.06
  4. Step 4: Simplify right side
    1,282,360.98x = 738,464,714,005.12
  5. Step 5: Solve for x
    x = 738,464,714,005.12/1,282,360.98
  6. Step 6: Final answer
    x = 575,863.37

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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.