Home / 869,022.84-1,197,994.86-610,111.56

Finding the Fourth Proportional to 869,022.84, 1,197,994.86 and 610,111.56

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Solution

The fourth proportional to 869,022.84, 1,197,994.86 and 610,111.56 is: 841,071.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,022.84 : 1,197,994.86 = 610,111.56 : x
  2. Step 2: Convert to fraction form
    869,022.84/1,197,994.86 = 610,111.56/x
  3. Step 3: Cross multiply
    869,022.84x = 1,197,994.86 × 610,111.56
  4. Step 4: Simplify right side
    869,022.84x = 730,910,512,906.58
  5. Step 5: Solve for x
    x = 730,910,512,906.58/869,022.84
  6. Step 6: Final answer
    x = 841,071.69

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1.5x scale

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.