Home / 1,031,959.44-1,424,778.48-670,413.69

Finding the Fourth Proportional to 1,031,959.44, 1,424,778.48 and 670,413.69

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Solution

The fourth proportional to 1,031,959.44, 1,424,778.48 and 670,413.69 is: 925,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,959.44 : 1,424,778.48 = 670,413.69 : x
  2. Step 2: Convert to fraction form
    1,031,959.44/1,424,778.48 = 670,413.69/x
  3. Step 3: Cross multiply
    1,031,959.44x = 1,424,778.48 × 670,413.69
  4. Step 4: Simplify right side
    1,031,959.44x = 955,190,998,209.39
  5. Step 5: Solve for x
    x = 955,190,998,209.39/1,031,959.44
  6. Step 6: Final answer
    x = 925,609.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.