Home / 1,093,419.06-1,640,121.63-373,413.36

Finding the Fourth Proportional to 1,093,419.06, 1,640,121.63 and 373,413.36

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Solution

The fourth proportional to 1,093,419.06, 1,640,121.63 and 373,413.36 is: 560,117.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,419.06 : 1,640,121.63 = 373,413.36 : x
  2. Step 2: Convert to fraction form
    1,093,419.06/1,640,121.63 = 373,413.36/x
  3. Step 3: Cross multiply
    1,093,419.06x = 1,640,121.63 × 373,413.36
  4. Step 4: Simplify right side
    1,093,419.06x = 612,443,328,666.98
  5. Step 5: Solve for x
    x = 612,443,328,666.98/1,093,419.06
  6. Step 6: Final answer
    x = 560,117.66

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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.