Home / 1,889,208.45-2,834,215.23-609,888.63

Finding the Fourth Proportional to 1,889,208.45, 2,834,215.23 and 609,888.63

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Solution

The fourth proportional to 1,889,208.45, 2,834,215.23 and 609,888.63 is: 914,962.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,208.45 : 2,834,215.23 = 609,888.63 : x
  2. Step 2: Convert to fraction form
    1,889,208.45/2,834,215.23 = 609,888.63/x
  3. Step 3: Cross multiply
    1,889,208.45x = 2,834,215.23 × 609,888.63
  4. Step 4: Simplify right side
    1,889,208.45x = 1,728,555,643,749.84
  5. Step 5: Solve for x
    x = 1,728,555,643,749.84/1,889,208.45
  6. Step 6: Final answer
    x = 914,962.90

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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.