Home / 1,226,474.50-1,839,728.31-385,026.34

Finding the Fourth Proportional to 1,226,474.50, 1,839,728.31 and 385,026.34

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Solution

The fourth proportional to 1,226,474.50, 1,839,728.31 and 385,026.34 is: 577,544.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,474.50 : 1,839,728.31 = 385,026.34 : x
  2. Step 2: Convert to fraction form
    1,226,474.50/1,839,728.31 = 385,026.34/x
  3. Step 3: Cross multiply
    1,226,474.50x = 1,839,728.31 × 385,026.34
  4. Step 4: Simplify right side
    1,226,474.50x = 708,343,857,793.69
  5. Step 5: Solve for x
    x = 708,343,857,793.69/1,226,474.50
  6. Step 6: Final answer
    x = 577,544.71

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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.