Home / 1,623,468.51-2,240,233.92-1,099,112.40

Finding the Fourth Proportional to 1,623,468.51, 2,240,233.92 and 1,099,112.40

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Solution

The fourth proportional to 1,623,468.51, 2,240,233.92 and 1,099,112.40 is: 1,516,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,468.51 : 2,240,233.92 = 1,099,112.40 : x
  2. Step 2: Convert to fraction form
    1,623,468.51/2,240,233.92 = 1,099,112.40/x
  3. Step 3: Cross multiply
    1,623,468.51x = 2,240,233.92 × 1,099,112.40
  4. Step 4: Simplify right side
    1,623,468.51x = 2,462,268,880,372.61
  5. Step 5: Solve for x
    x = 2,462,268,880,372.61/1,623,468.51
  6. Step 6: Final answer
    x = 1,516,671.78

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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.