Home / 1,052,910.96-1,453,012.80-569,476.64

Finding the Fourth Proportional to 1,052,910.96, 1,453,012.80 and 569,476.64

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Solution

The fourth proportional to 1,052,910.96, 1,453,012.80 and 569,476.64 is: 785,875.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,910.96 : 1,453,012.80 = 569,476.64 : x
  2. Step 2: Convert to fraction form
    1,052,910.96/1,453,012.80 = 569,476.64/x
  3. Step 3: Cross multiply
    1,052,910.96x = 1,453,012.80 × 569,476.64
  4. Step 4: Simplify right side
    1,052,910.96x = 827,456,847,220.99
  5. Step 5: Solve for x
    x = 827,456,847,220.99/1,052,910.96
  6. Step 6: Final answer
    x = 785,875.42

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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.