Home / 1,890,168.84-2,834,866.62-541,970.28

Finding the Fourth Proportional to 1,890,168.84, 2,834,866.62 and 541,970.28

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Solution

The fourth proportional to 1,890,168.84, 2,834,866.62 and 541,970.28 is: 812,844.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,168.84 : 2,834,866.62 = 541,970.28 : x
  2. Step 2: Convert to fraction form
    1,890,168.84/2,834,866.62 = 541,970.28/x
  3. Step 3: Cross multiply
    1,890,168.84x = 2,834,866.62 × 541,970.28
  4. Step 4: Simplify right side
    1,890,168.84x = 1,536,413,455,804.05
  5. Step 5: Solve for x
    x = 1,536,413,455,804.05/1,890,168.84
  6. Step 6: Final answer
    x = 812,844.56

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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.