Home / 1,057,331.56-1,459,119.02-573,896.80

Finding the Fourth Proportional to 1,057,331.56, 1,459,119.02 and 573,896.80

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Solution

The fourth proportional to 1,057,331.56, 1,459,119.02 and 573,896.80 is: 791,978.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,331.56 : 1,459,119.02 = 573,896.80 : x
  2. Step 2: Convert to fraction form
    1,057,331.56/1,459,119.02 = 573,896.80/x
  3. Step 3: Cross multiply
    1,057,331.56x = 1,459,119.02 × 573,896.80
  4. Step 4: Simplify right side
    1,057,331.56x = 837,383,736,397.14
  5. Step 5: Solve for x
    x = 837,383,736,397.14/1,057,331.56
  6. Step 6: Final answer
    x = 791,978.38

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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.