Home / 1,223,192.34-1,834,645.88-324,703.89

Finding the Fourth Proportional to 1,223,192.34, 1,834,645.88 and 324,703.89

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Solution

The fourth proportional to 1,223,192.34, 1,834,645.88 and 324,703.89 is: 487,017.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,192.34 : 1,834,645.88 = 324,703.89 : x
  2. Step 2: Convert to fraction form
    1,223,192.34/1,834,645.88 = 324,703.89/x
  3. Step 3: Cross multiply
    1,223,192.34x = 1,834,645.88 × 324,703.89
  4. Step 4: Simplify right side
    1,223,192.34x = 595,716,654,008.47
  5. Step 5: Solve for x
    x = 595,716,654,008.47/1,223,192.34
  6. Step 6: Final answer
    x = 487,017.97

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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.