Home / 1,201,760.91-1,802,594.25-303,191.46

Finding the Fourth Proportional to 1,201,760.91, 1,802,594.25 and 303,191.46

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Solution

The fourth proportional to 1,201,760.91, 1,802,594.25 and 303,191.46 is: 454,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,760.91 : 1,802,594.25 = 303,191.46 : x
  2. Step 2: Convert to fraction form
    1,201,760.91/1,802,594.25 = 303,191.46/x
  3. Step 3: Cross multiply
    1,201,760.91x = 1,802,594.25 × 303,191.46
  4. Step 4: Simplify right side
    1,201,760.91x = 546,531,182,445.11
  5. Step 5: Solve for x
    x = 546,531,182,445.11/1,201,760.91
  6. Step 6: Final answer
    x = 454,775.30

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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.