Home / 956,240.64-1,434,844.80-387,754.56

Finding the Fourth Proportional to 956,240.64, 1,434,844.80 and 387,754.56

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Solution

The fourth proportional to 956,240.64, 1,434,844.80 and 387,754.56 is: 581,828.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,240.64 : 1,434,844.80 = 387,754.56 : x
  2. Step 2: Convert to fraction form
    956,240.64/1,434,844.80 = 387,754.56/x
  3. Step 3: Cross multiply
    956,240.64x = 1,434,844.80 × 387,754.56
  4. Step 4: Simplify right side
    956,240.64x = 556,367,614,092.29
  5. Step 5: Solve for x
    x = 556,367,614,092.29/956,240.64
  6. Step 6: Final answer
    x = 581,828.04

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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.