Home / 701,003.20-1,051,504.80-590,411.20

Finding the Fourth Proportional to 701,003.20, 1,051,504.80 and 590,411.20

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Solution

The fourth proportional to 701,003.20, 1,051,504.80 and 590,411.20 is: 885,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,003.20 : 1,051,504.80 = 590,411.20 : x
  2. Step 2: Convert to fraction form
    701,003.20/1,051,504.80 = 590,411.20/x
  3. Step 3: Cross multiply
    701,003.20x = 1,051,504.80 × 590,411.20
  4. Step 4: Simplify right side
    701,003.20x = 620,820,210,773.76
  5. Step 5: Solve for x
    x = 620,820,210,773.76/701,003.20
  6. Step 6: Final answer
    x = 885,616.80

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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.