Home / 1,983,970.58-2,738,093.49-1,124,438.58

Finding the Fourth Proportional to 1,983,970.58, 2,738,093.49 and 1,124,438.58

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Solution

The fourth proportional to 1,983,970.58, 2,738,093.49 and 1,124,438.58 is: 1,551,846.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,970.58 : 2,738,093.49 = 1,124,438.58 : x
  2. Step 2: Convert to fraction form
    1,983,970.58/2,738,093.49 = 1,124,438.58/x
  3. Step 3: Cross multiply
    1,983,970.58x = 2,738,093.49 × 1,124,438.58
  4. Step 4: Simplify right side
    1,983,970.58x = 3,078,817,955,802.85
  5. Step 5: Solve for x
    x = 3,078,817,955,802.85/1,983,970.58
  6. Step 6: Final answer
    x = 1,551,846.58

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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.