Home / 1,928,603.45-2,892,462.47-1,149,836.63

Finding the Fourth Proportional to 1,928,603.45, 2,892,462.47 and 1,149,836.63

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Solution

The fourth proportional to 1,928,603.45, 2,892,462.47 and 1,149,836.63 is: 1,724,491.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,603.45 : 2,892,462.47 = 1,149,836.63 : x
  2. Step 2: Convert to fraction form
    1,928,603.45/2,892,462.47 = 1,149,836.63/x
  3. Step 3: Cross multiply
    1,928,603.45x = 2,892,462.47 × 1,149,836.63
  4. Step 4: Simplify right side
    1,928,603.45x = 3,325,859,298,906.28
  5. Step 5: Solve for x
    x = 3,325,859,298,906.28/1,928,603.45
  6. Step 6: Final answer
    x = 1,724,491.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.