Home / 1,807,936.00-2,495,023.51-992,169.06

Finding the Fourth Proportional to 1,807,936.00, 2,495,023.51 and 992,169.06

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Solution

The fourth proportional to 1,807,936.00, 2,495,023.51 and 992,169.06 is: 1,369,232.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,936.00 : 2,495,023.51 = 992,169.06 : x
  2. Step 2: Convert to fraction form
    1,807,936.00/2,495,023.51 = 992,169.06/x
  3. Step 3: Cross multiply
    1,807,936.00x = 2,495,023.51 × 992,169.06
  4. Step 4: Simplify right side
    1,807,936.00x = 2,475,485,128,114.18
  5. Step 5: Solve for x
    x = 2,475,485,128,114.18/1,807,936.00
  6. Step 6: Final answer
    x = 1,369,232.72

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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.