Home / 2,680,070.43-3,698,995.42-1,534,150.78

Finding the Fourth Proportional to 2,680,070.43, 3,698,995.42 and 1,534,150.78

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Solution

The fourth proportional to 2,680,070.43, 3,698,995.42 and 1,534,150.78 is: 2,117,413.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,070.43 : 3,698,995.42 = 1,534,150.78 : x
  2. Step 2: Convert to fraction form
    2,680,070.43/3,698,995.42 = 1,534,150.78/x
  3. Step 3: Cross multiply
    2,680,070.43x = 3,698,995.42 × 1,534,150.78
  4. Step 4: Simplify right side
    2,680,070.43x = 5,674,816,701,479.63
  5. Step 5: Solve for x
    x = 5,674,816,701,479.63/2,680,070.43
  6. Step 6: Final answer
    x = 2,117,413.27

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