Home / 1,247,328.54-1,721,210.29-703,597.97

Finding the Fourth Proportional to 1,247,328.54, 1,721,210.29 and 703,597.97

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Solution

The fourth proportional to 1,247,328.54, 1,721,210.29 and 703,597.97 is: 970,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,328.54 : 1,721,210.29 = 703,597.97 : x
  2. Step 2: Convert to fraction form
    1,247,328.54/1,721,210.29 = 703,597.97/x
  3. Step 3: Cross multiply
    1,247,328.54x = 1,721,210.29 × 703,597.97
  4. Step 4: Simplify right side
    1,247,328.54x = 1,211,040,063,690.24
  5. Step 5: Solve for x
    x = 1,211,040,063,690.24/1,247,328.54
  6. Step 6: Final answer
    x = 970,907.04

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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.