Home / 1,025,333.60-1,537,539.60-394,037.60

Finding the Fourth Proportional to 1,025,333.60, 1,537,539.60 and 394,037.60

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Solution

The fourth proportional to 1,025,333.60, 1,537,539.60 and 394,037.60 is: 590,879.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,333.60 : 1,537,539.60 = 394,037.60 : x
  2. Step 2: Convert to fraction form
    1,025,333.60/1,537,539.60 = 394,037.60/x
  3. Step 3: Cross multiply
    1,025,333.60x = 1,537,539.60 × 394,037.60
  4. Step 4: Simplify right side
    1,025,333.60x = 605,848,413,888.96
  5. Step 5: Solve for x
    x = 605,848,413,888.96/1,025,333.60
  6. Step 6: Final answer
    x = 590,879.31

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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.