Home / 1,223,053.56-1,834,367.08-324,586.13

Finding the Fourth Proportional to 1,223,053.56, 1,834,367.08 and 324,586.13

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Solution

The fourth proportional to 1,223,053.56, 1,834,367.08 and 324,586.13 is: 486,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,053.56 : 1,834,367.08 = 324,586.13 : x
  2. Step 2: Convert to fraction form
    1,223,053.56/1,834,367.08 = 324,586.13/x
  3. Step 3: Cross multiply
    1,223,053.56x = 1,834,367.08 × 324,586.13
  4. Step 4: Simplify right side
    1,223,053.56x = 595,410,111,496.60
  5. Step 5: Solve for x
    x = 595,410,111,496.60/1,223,053.56
  6. Step 6: Final answer
    x = 486,822.60

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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.