Home / 1,204,321.52-1,806,483.09-305,830.64

Finding the Fourth Proportional to 1,204,321.52, 1,806,483.09 and 305,830.64

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Solution

The fourth proportional to 1,204,321.52, 1,806,483.09 and 305,830.64 is: 458,746.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,321.52 : 1,806,483.09 = 305,830.64 : x
  2. Step 2: Convert to fraction form
    1,204,321.52/1,806,483.09 = 305,830.64/x
  3. Step 3: Cross multiply
    1,204,321.52x = 1,806,483.09 × 305,830.64
  4. Step 4: Simplify right side
    1,204,321.52x = 552,477,879,563.88
  5. Step 5: Solve for x
    x = 552,477,879,563.88/1,204,321.52
  6. Step 6: Final answer
    x = 458,746.17

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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.