Home / 824,104.22-1,241,771.86-677,625.84

Finding the Fourth Proportional to 824,104.22, 1,241,771.86 and 677,625.84

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Solution

The fourth proportional to 824,104.22, 1,241,771.86 and 677,625.84 is: 1,021,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,104.22 : 1,241,771.86 = 677,625.84 : x
  2. Step 2: Convert to fraction form
    824,104.22/1,241,771.86 = 677,625.84/x
  3. Step 3: Cross multiply
    824,104.22x = 1,241,771.86 × 677,625.84
  4. Step 4: Simplify right side
    824,104.22x = 841,456,702,048.17
  5. Step 5: Solve for x
    x = 841,456,702,048.17/824,104.22
  6. Step 6: Final answer
    x = 1,021,056.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.