Home / 1,045,201.60-1,567,413.60-413,984.80

Finding the Fourth Proportional to 1,045,201.60, 1,567,413.60 and 413,984.80

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Solution

The fourth proportional to 1,045,201.60, 1,567,413.60 and 413,984.80 is: 620,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,201.60 : 1,567,413.60 = 413,984.80 : x
  2. Step 2: Convert to fraction form
    1,045,201.60/1,567,413.60 = 413,984.80/x
  3. Step 3: Cross multiply
    1,045,201.60x = 1,567,413.60 × 413,984.80
  4. Step 4: Simplify right side
    1,045,201.60x = 648,885,405,713.28
  5. Step 5: Solve for x
    x = 648,885,405,713.28/1,045,201.60
  6. Step 6: Final answer
    x = 620,823.20

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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.