Home / 1,663,947.33-2,279,596.93-1,601,725.47

Finding the Fourth Proportional to 1,663,947.33, 2,279,596.93 and 1,601,725.47

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Solution

The fourth proportional to 1,663,947.33, 2,279,596.93 and 1,601,725.47 is: 2,194,353.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,947.33 : 2,279,596.93 = 1,601,725.47 : x
  2. Step 2: Convert to fraction form
    1,663,947.33/2,279,596.93 = 1,601,725.47/x
  3. Step 3: Cross multiply
    1,663,947.33x = 2,279,596.93 × 1,601,725.47
  4. Step 4: Simplify right side
    1,663,947.33x = 3,651,288,464,114.81
  5. Step 5: Solve for x
    x = 3,651,288,464,114.81/1,663,947.33
  6. Step 6: Final answer
    x = 2,194,353.39

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.