Home / 893,483.67-1,340,391.54-294,486.92

Finding the Fourth Proportional to 893,483.67, 1,340,391.54 and 294,486.92

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Solution

The fourth proportional to 893,483.67, 1,340,391.54 and 294,486.92 is: 441,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,483.67 : 1,340,391.54 = 294,486.92 : x
  2. Step 2: Convert to fraction form
    893,483.67/1,340,391.54 = 294,486.92/x
  3. Step 3: Cross multiply
    893,483.67x = 1,340,391.54 × 294,486.92
  4. Step 4: Simplify right side
    893,483.67x = 394,727,769,506.70
  5. Step 5: Solve for x
    x = 394,727,769,506.70/893,483.67
  6. Step 6: Final answer
    x = 441,785.10

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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.