Home / 1,889,650.52-2,606,113.36-1,596,735.28

Finding the Fourth Proportional to 1,889,650.52, 2,606,113.36 and 1,596,735.28

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Solution

The fourth proportional to 1,889,650.52, 2,606,113.36 and 1,596,735.28 is: 2,202,139.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,650.52 : 2,606,113.36 = 1,596,735.28 : x
  2. Step 2: Convert to fraction form
    1,889,650.52/2,606,113.36 = 1,596,735.28/x
  3. Step 3: Cross multiply
    1,889,650.52x = 2,606,113.36 × 1,596,735.28
  4. Step 4: Simplify right side
    1,889,650.52x = 4,161,273,145,591.34
  5. Step 5: Solve for x
    x = 4,161,273,145,591.34/1,889,650.52
  6. Step 6: Final answer
    x = 2,202,139.02

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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.