Home / 713,302.52-1,070,093.72-264,027.20

Finding the Fourth Proportional to 713,302.52, 1,070,093.72 and 264,027.20

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Solution

The fourth proportional to 713,302.52, 1,070,093.72 and 264,027.20 is: 396,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,302.52 : 1,070,093.72 = 264,027.20 : x
  2. Step 2: Convert to fraction form
    713,302.52/1,070,093.72 = 264,027.20/x
  3. Step 3: Cross multiply
    713,302.52x = 1,070,093.72 × 264,027.20
  4. Step 4: Simplify right side
    713,302.52x = 282,533,848,629.18
  5. Step 5: Solve for x
    x = 282,533,848,629.18/713,302.52
  6. Step 6: Final answer
    x = 396,092.60

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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.