Home / 1,236,504.60-1,855,021.62-383,557.75

Finding the Fourth Proportional to 1,236,504.60, 1,855,021.62 and 383,557.75

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Solution

The fourth proportional to 1,236,504.60, 1,855,021.62 and 383,557.75 is: 575,418.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,504.60 : 1,855,021.62 = 383,557.75 : x
  2. Step 2: Convert to fraction form
    1,236,504.60/1,855,021.62 = 383,557.75/x
  3. Step 3: Cross multiply
    1,236,504.60x = 1,855,021.62 × 383,557.75
  4. Step 4: Simplify right side
    1,236,504.60x = 711,507,915,569.34
  5. Step 5: Solve for x
    x = 711,507,915,569.34/1,236,504.60
  6. Step 6: Final answer
    x = 575,418.74

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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.