Home / 893,827.54-1,233,506.36-485,956.84

Finding the Fourth Proportional to 893,827.54, 1,233,506.36 and 485,956.84

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Solution

The fourth proportional to 893,827.54, 1,233,506.36 and 485,956.84 is: 670,633.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,827.54 : 1,233,506.36 = 485,956.84 : x
  2. Step 2: Convert to fraction form
    893,827.54/1,233,506.36 = 485,956.84/x
  3. Step 3: Cross multiply
    893,827.54x = 1,233,506.36 × 485,956.84
  4. Step 4: Simplify right side
    893,827.54x = 599,430,852,825.50
  5. Step 5: Solve for x
    x = 599,430,852,825.50/893,827.54
  6. Step 6: Final answer
    x = 670,633.68

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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.