Home / 736,342.40-1,104,513.60-263,043.20

Finding the Fourth Proportional to 736,342.40, 1,104,513.60 and 263,043.20

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Solution

The fourth proportional to 736,342.40, 1,104,513.60 and 263,043.20 is: 394,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,342.40 : 1,104,513.60 = 263,043.20 : x
  2. Step 2: Convert to fraction form
    736,342.40/1,104,513.60 = 263,043.20/x
  3. Step 3: Cross multiply
    736,342.40x = 1,104,513.60 × 263,043.20
  4. Step 4: Simplify right side
    736,342.40x = 290,534,791,787.52
  5. Step 5: Solve for x
    x = 290,534,791,787.52/736,342.40
  6. Step 6: Final answer
    x = 394,564.80

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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.