Home / 754,456.37-1,132,183.08-355,211.32

Finding the Fourth Proportional to 754,456.37, 1,132,183.08 and 355,211.32

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Solution

The fourth proportional to 754,456.37, 1,132,183.08 and 355,211.32 is: 533,051.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,456.37 : 1,132,183.08 = 355,211.32 : x
  2. Step 2: Convert to fraction form
    754,456.37/1,132,183.08 = 355,211.32/x
  3. Step 3: Cross multiply
    754,456.37x = 1,132,183.08 × 355,211.32
  4. Step 4: Simplify right side
    754,456.37x = 402,164,243,498.01
  5. Step 5: Solve for x
    x = 402,164,243,498.01/754,456.37
  6. Step 6: Final answer
    x = 533,051.69

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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.