Home / 1,282,359.48-1,923,924.36-383,830.56

Finding the Fourth Proportional to 1,282,359.48, 1,923,924.36 and 383,830.56

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Solution

The fourth proportional to 1,282,359.48, 1,923,924.36 and 383,830.56 is: 575,861.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,359.48 : 1,923,924.36 = 383,830.56 : x
  2. Step 2: Convert to fraction form
    1,282,359.48/1,923,924.36 = 383,830.56/x
  3. Step 3: Cross multiply
    1,282,359.48x = 1,923,924.36 × 383,830.56
  4. Step 4: Simplify right side
    1,282,359.48x = 738,460,964,496.44
  5. Step 5: Solve for x
    x = 738,460,964,496.44/1,282,359.48
  6. Step 6: Final answer
    x = 575,861.12

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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.