Home / 1,223,192.79-1,834,646.52-324,704.34

Finding the Fourth Proportional to 1,223,192.79, 1,834,646.52 and 324,704.34

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Solution

The fourth proportional to 1,223,192.79, 1,834,646.52 and 324,704.34 is: 487,018.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,192.79 : 1,834,646.52 = 324,704.34 : x
  2. Step 2: Convert to fraction form
    1,223,192.79/1,834,646.52 = 324,704.34/x
  3. Step 3: Cross multiply
    1,223,192.79x = 1,834,646.52 × 324,704.34
  4. Step 4: Simplify right side
    1,223,192.79x = 595,717,687,409.90
  5. Step 5: Solve for x
    x = 595,717,687,409.90/1,223,192.79
  6. Step 6: Final answer
    x = 487,018.64

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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.