Home / 743,269.04-1,025,733.48-403,760.24

Finding the Fourth Proportional to 743,269.04, 1,025,733.48 and 403,760.24

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Solution

The fourth proportional to 743,269.04, 1,025,733.48 and 403,760.24 is: 557,201.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,269.04 : 1,025,733.48 = 403,760.24 : x
  2. Step 2: Convert to fraction form
    743,269.04/1,025,733.48 = 403,760.24/x
  3. Step 3: Cross multiply
    743,269.04x = 1,025,733.48 × 403,760.24
  4. Step 4: Simplify right side
    743,269.04x = 414,150,396,060.84
  5. Step 5: Solve for x
    x = 414,150,396,060.84/743,269.04
  6. Step 6: Final answer
    x = 557,201.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.