Home / 1,722,624.23-2,584,322.51-524,640.31

Finding the Fourth Proportional to 1,722,624.23, 2,584,322.51 and 524,640.31

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Solution

The fourth proportional to 1,722,624.23, 2,584,322.51 and 524,640.31 is: 787,078.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,624.23 : 2,584,322.51 = 524,640.31 : x
  2. Step 2: Convert to fraction form
    1,722,624.23/2,584,322.51 = 524,640.31/x
  3. Step 3: Cross multiply
    1,722,624.23x = 2,584,322.51 × 524,640.31
  4. Step 4: Simplify right side
    1,722,624.23x = 1,355,839,753,702.37
  5. Step 5: Solve for x
    x = 1,355,839,753,702.37/1,722,624.23
  6. Step 6: Final answer
    x = 787,078.07

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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.