Home / 1,673,600.85-2,310,681.39-1,285,725.42

Finding the Fourth Proportional to 1,673,600.85, 2,310,681.39 and 1,285,725.42

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Solution

The fourth proportional to 1,673,600.85, 2,310,681.39 and 1,285,725.42 is: 1,775,155.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,600.85 : 2,310,681.39 = 1,285,725.42 : x
  2. Step 2: Convert to fraction form
    1,673,600.85/2,310,681.39 = 1,285,725.42/x
  3. Step 3: Cross multiply
    1,673,600.85x = 2,310,681.39 × 1,285,725.42
  4. Step 4: Simplify right side
    1,673,600.85x = 2,970,901,800,643.93
  5. Step 5: Solve for x
    x = 2,970,901,800,643.93/1,673,600.85
  6. Step 6: Final answer
    x = 1,775,155.53

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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.