Home / 1,071,089.37-1,606,639.57-361,123.56

Finding the Fourth Proportional to 1,071,089.37, 1,606,639.57 and 361,123.56

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Solution

The fourth proportional to 1,071,089.37, 1,606,639.57 and 361,123.56 is: 541,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,089.37 : 1,606,639.57 = 361,123.56 : x
  2. Step 2: Convert to fraction form
    1,071,089.37/1,606,639.57 = 361,123.56/x
  3. Step 3: Cross multiply
    1,071,089.37x = 1,606,639.57 × 361,123.56
  4. Step 4: Simplify right side
    1,071,089.37x = 580,195,400,252.46
  5. Step 5: Solve for x
    x = 580,195,400,252.46/1,071,089.37
  6. Step 6: Final answer
    x = 541,687.20

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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.