Home / 806,584.67-1,113,101.00-439,072.37

Finding the Fourth Proportional to 806,584.67, 1,113,101.00 and 439,072.37

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Solution

The fourth proportional to 806,584.67, 1,113,101.00 and 439,072.37 is: 605,927.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,584.67 : 1,113,101.00 = 439,072.37 : x
  2. Step 2: Convert to fraction form
    806,584.67/1,113,101.00 = 439,072.37/x
  3. Step 3: Cross multiply
    806,584.67x = 1,113,101.00 × 439,072.37
  4. Step 4: Simplify right side
    806,584.67x = 488,731,886,358.50
  5. Step 5: Solve for x
    x = 488,731,886,358.50/806,584.67
  6. Step 6: Final answer
    x = 605,927.57

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Double scale
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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.