Home / 789,244.09-1,183,498.09-410,062.88

Finding the Fourth Proportional to 789,244.09, 1,183,498.09 and 410,062.88

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Solution

The fourth proportional to 789,244.09, 1,183,498.09 and 410,062.88 is: 614,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,244.09 : 1,183,498.09 = 410,062.88 : x
  2. Step 2: Convert to fraction form
    789,244.09/1,183,498.09 = 410,062.88/x
  3. Step 3: Cross multiply
    789,244.09x = 1,183,498.09 × 410,062.88
  4. Step 4: Simplify right side
    789,244.09x = 485,308,637,193.49
  5. Step 5: Solve for x
    x = 485,308,637,193.49/789,244.09
  6. Step 6: Final answer
    x = 614,903.10

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1.5x scale

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.