Home / 806,584.04-1,113,100.13-439,071.74

Finding the Fourth Proportional to 806,584.04, 1,113,100.13 and 439,071.74

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Solution

The fourth proportional to 806,584.04, 1,113,100.13 and 439,071.74 is: 605,926.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,584.04 : 1,113,100.13 = 439,071.74 : x
  2. Step 2: Convert to fraction form
    806,584.04/1,113,100.13 = 439,071.74/x
  3. Step 3: Cross multiply
    806,584.04x = 1,113,100.13 × 439,071.74
  4. Step 4: Simplify right side
    806,584.04x = 488,730,810,873.33
  5. Step 5: Solve for x
    x = 488,730,810,873.33/806,584.04
  6. Step 6: Final answer
    x = 605,926.71

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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.