Home / 1,782.96-2,460.44-1,037.16

Finding the Fourth Proportional to 1,782.96, 2,460.44 and 1,037.16

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Solution

The fourth proportional to 1,782.96, 2,460.44 and 1,037.16 is: 1,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782.96 : 2,460.44 = 1,037.16 : x
  2. Step 2: Convert to fraction form
    1,782.96/2,460.44 = 1,037.16/x
  3. Step 3: Cross multiply
    1,782.96x = 2,460.44 × 1,037.16
  4. Step 4: Simplify right side
    1,782.96x = 2,551,864.76
  5. Step 5: Solve for x
    x = 2,551,864.76/1,782.96
  6. Step 6: Final answer
    x = 1,431.25

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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.