Home / 1,057,268.09-1,457,018.74-1,037,836.73

Finding the Fourth Proportional to 1,057,268.09, 1,457,018.74 and 1,037,836.73

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Solution

The fourth proportional to 1,057,268.09, 1,457,018.74 and 1,037,836.73 is: 1,430,240.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,268.09 : 1,457,018.74 = 1,037,836.73 : x
  2. Step 2: Convert to fraction form
    1,057,268.09/1,457,018.74 = 1,037,836.73/x
  3. Step 3: Cross multiply
    1,057,268.09x = 1,457,018.74 × 1,037,836.73
  4. Step 4: Simplify right side
    1,057,268.09x = 1,512,147,564,670.32
  5. Step 5: Solve for x
    x = 1,512,147,564,670.32/1,057,268.09
  6. Step 6: Final answer
    x = 1,430,240.43

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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.