Home / 731,550.58-1,096,328.66-352,443.74

Finding the Fourth Proportional to 731,550.58, 1,096,328.66 and 352,443.74

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Solution

The fourth proportional to 731,550.58, 1,096,328.66 and 352,443.74 is: 528,185.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,550.58 : 1,096,328.66 = 352,443.74 : x
  2. Step 2: Convert to fraction form
    731,550.58/1,096,328.66 = 352,443.74/x
  3. Step 3: Cross multiply
    731,550.58x = 1,096,328.66 × 352,443.74
  4. Step 4: Simplify right side
    731,550.58x = 386,394,173,199.59
  5. Step 5: Solve for x
    x = 386,394,173,199.59/731,550.58
  6. Step 6: Final answer
    x = 528,185.18

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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.