Home / 1,206,010.80-1,806,391.80-1,048,546.80

Finding the Fourth Proportional to 1,206,010.80, 1,806,391.80 and 1,048,546.80

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Solution

The fourth proportional to 1,206,010.80, 1,806,391.80 and 1,048,546.80 is: 1,570,538.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,010.80 : 1,806,391.80 = 1,048,546.80 : x
  2. Step 2: Convert to fraction form
    1,206,010.80/1,806,391.80 = 1,048,546.80/x
  3. Step 3: Cross multiply
    1,206,010.80x = 1,806,391.80 × 1,048,546.80
  4. Step 4: Simplify right side
    1,206,010.80x = 1,894,086,341,436.24
  5. Step 5: Solve for x
    x = 1,894,086,341,436.24/1,206,010.80
  6. Step 6: Final answer
    x = 1,570,538.46

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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.