Home / 1,071,090.37-1,606,641.07-361,124.56

Finding the Fourth Proportional to 1,071,090.37, 1,606,641.07 and 361,124.56

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Solution

The fourth proportional to 1,071,090.37, 1,606,641.07 and 361,124.56 is: 541,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,090.37 : 1,606,641.07 = 361,124.56 : x
  2. Step 2: Convert to fraction form
    1,071,090.37/1,606,641.07 = 361,124.56/x
  3. Step 3: Cross multiply
    1,071,090.37x = 1,606,641.07 × 361,124.56
  4. Step 4: Simplify right side
    1,071,090.37x = 580,197,549,481.68
  5. Step 5: Solve for x
    x = 580,197,549,481.68/1,071,090.37
  6. Step 6: Final answer
    x = 541,688.70

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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.