Home / 731,443.14-1,096,168.14-352,336.32

Finding the Fourth Proportional to 731,443.14, 1,096,168.14 and 352,336.32

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Solution

The fourth proportional to 731,443.14, 1,096,168.14 and 352,336.32 is: 528,024.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,443.14 : 1,096,168.14 = 352,336.32 : x
  2. Step 2: Convert to fraction form
    731,443.14/1,096,168.14 = 352,336.32/x
  3. Step 3: Cross multiply
    731,443.14x = 1,096,168.14 × 352,336.32
  4. Step 4: Simplify right side
    731,443.14x = 386,219,848,548.85
  5. Step 5: Solve for x
    x = 386,219,848,548.85/731,443.14
  6. Step 6: Final answer
    x = 528,024.43

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Double scale
Find fourth proportional to 731,444.14, 1,096,169.64 and 352,337.32
Similar ratio
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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.