Home / 1,055,040.96-1,582,557.60-581,476.80

Finding the Fourth Proportional to 1,055,040.96, 1,582,557.60 and 581,476.80

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Solution

The fourth proportional to 1,055,040.96, 1,582,557.60 and 581,476.80 is: 872,213.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,040.96 : 1,582,557.60 = 581,476.80 : x
  2. Step 2: Convert to fraction form
    1,055,040.96/1,582,557.60 = 581,476.80/x
  3. Step 3: Cross multiply
    1,055,040.96x = 1,582,557.60 × 581,476.80
  4. Step 4: Simplify right side
    1,055,040.96x = 920,220,529,063.68
  5. Step 5: Solve for x
    x = 920,220,529,063.68/1,055,040.96
  6. Step 6: Final answer
    x = 872,213.08

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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.