Home / 1,936,362.15-2,904,543.23-1,227,190.95

Finding the Fourth Proportional to 1,936,362.15, 2,904,543.23 and 1,227,190.95

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Solution

The fourth proportional to 1,936,362.15, 2,904,543.23 and 1,227,190.95 is: 1,840,786.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,362.15 : 2,904,543.23 = 1,227,190.95 : x
  2. Step 2: Convert to fraction form
    1,936,362.15/2,904,543.23 = 1,227,190.95/x
  3. Step 3: Cross multiply
    1,936,362.15x = 2,904,543.23 × 1,227,190.95
  4. Step 4: Simplify right side
    1,936,362.15x = 3,564,429,159,603.81
  5. Step 5: Solve for x
    x = 3,564,429,159,603.81/1,936,362.15
  6. Step 6: Final answer
    x = 1,840,786.43

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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.