Home / 1,194,638.40-1,791,957.60-353,190.15

Finding the Fourth Proportional to 1,194,638.40, 1,791,957.60 and 353,190.15

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Solution

The fourth proportional to 1,194,638.40, 1,791,957.60 and 353,190.15 is: 529,785.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,638.40 : 1,791,957.60 = 353,190.15 : x
  2. Step 2: Convert to fraction form
    1,194,638.40/1,791,957.60 = 353,190.15/x
  3. Step 3: Cross multiply
    1,194,638.40x = 1,791,957.60 × 353,190.15
  4. Step 4: Simplify right side
    1,194,638.40x = 632,901,773,537.64
  5. Step 5: Solve for x
    x = 632,901,773,537.64/1,194,638.40
  6. Step 6: Final answer
    x = 529,785.23

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Double scale
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Similar ratio
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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.