Home / 1,223,191.34-1,834,644.38-324,702.89

Finding the Fourth Proportional to 1,223,191.34, 1,834,644.38 and 324,702.89

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Solution

The fourth proportional to 1,223,191.34, 1,834,644.38 and 324,702.89 is: 487,016.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,191.34 : 1,834,644.38 = 324,702.89 : x
  2. Step 2: Convert to fraction form
    1,223,191.34/1,834,644.38 = 324,702.89/x
  3. Step 3: Cross multiply
    1,223,191.34x = 1,834,644.38 × 324,702.89
  4. Step 4: Simplify right side
    1,223,191.34x = 595,714,332,308.26
  5. Step 5: Solve for x
    x = 595,714,332,308.26/1,223,191.34
  6. Step 6: Final answer
    x = 487,016.47

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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.