Home / 761,789.94-1,141,700.74-362,553.10

Finding the Fourth Proportional to 761,789.94, 1,141,700.74 and 362,553.10

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Solution

The fourth proportional to 761,789.94, 1,141,700.74 and 362,553.10 is: 543,361.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,789.94 : 1,141,700.74 = 362,553.10 : x
  2. Step 2: Convert to fraction form
    761,789.94/1,141,700.74 = 362,553.10/x
  3. Step 3: Cross multiply
    761,789.94x = 1,141,700.74 × 362,553.10
  4. Step 4: Simplify right side
    761,789.94x = 413,927,142,559.29
  5. Step 5: Solve for x
    x = 413,927,142,559.29/761,789.94
  6. Step 6: Final answer
    x = 543,361.26

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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.