Home / 1,963,413.85-2,703,343.53-1,668,441.39

Finding the Fourth Proportional to 1,963,413.85, 2,703,343.53 and 1,668,441.39

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Solution

The fourth proportional to 1,963,413.85, 2,703,343.53 and 1,668,441.39 is: 2,297,208.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,413.85 : 2,703,343.53 = 1,668,441.39 : x
  2. Step 2: Convert to fraction form
    1,963,413.85/2,703,343.53 = 1,668,441.39/x
  3. Step 3: Cross multiply
    1,963,413.85x = 2,703,343.53 × 1,668,441.39
  4. Step 4: Simplify right side
    1,963,413.85x = 4,510,370,236,840.71
  5. Step 5: Solve for x
    x = 4,510,370,236,840.71/1,963,413.85
  6. Step 6: Final answer
    x = 2,297,208.12

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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.