Home / 1,885,602.43-2,602,190.37-1,069,840.45

Finding the Fourth Proportional to 1,885,602.43, 2,602,190.37 and 1,069,840.45

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Solution

The fourth proportional to 1,885,602.43, 2,602,190.37 and 1,069,840.45 is: 1,476,413.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,602.43 : 2,602,190.37 = 1,069,840.45 : x
  2. Step 2: Convert to fraction form
    1,885,602.43/2,602,190.37 = 1,069,840.45/x
  3. Step 3: Cross multiply
    1,885,602.43x = 2,602,190.37 × 1,069,840.45
  4. Step 4: Simplify right side
    1,885,602.43x = 2,783,928,516,426.47
  5. Step 5: Solve for x
    x = 2,783,928,516,426.47/1,885,602.43
  6. Step 6: Final answer
    x = 1,476,413.31

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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.