Home / 941,778.54-1,411,879.50-436,699.98

Finding the Fourth Proportional to 941,778.54, 1,411,879.50 and 436,699.98

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Solution

The fourth proportional to 941,778.54, 1,411,879.50 and 436,699.98 is: 654,684.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,778.54 : 1,411,879.50 = 436,699.98 : x
  2. Step 2: Convert to fraction form
    941,778.54/1,411,879.50 = 436,699.98/x
  3. Step 3: Cross multiply
    941,778.54x = 1,411,879.50 × 436,699.98
  4. Step 4: Simplify right side
    941,778.54x = 616,567,749,412.41
  5. Step 5: Solve for x
    x = 616,567,749,412.41/941,778.54
  6. Step 6: Final answer
    x = 654,684.43

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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.