Home / 1,110,664.07-1,666,058.42-311,883.33

Finding the Fourth Proportional to 1,110,664.07, 1,666,058.42 and 311,883.33

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Solution

The fourth proportional to 1,110,664.07, 1,666,058.42 and 311,883.33 is: 467,842.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,664.07 : 1,666,058.42 = 311,883.33 : x
  2. Step 2: Convert to fraction form
    1,110,664.07/1,666,058.42 = 311,883.33/x
  3. Step 3: Cross multiply
    1,110,664.07x = 1,666,058.42 × 311,883.33
  4. Step 4: Simplify right side
    1,110,664.07x = 519,615,846,444.72
  5. Step 5: Solve for x
    x = 519,615,846,444.72/1,110,664.07
  6. Step 6: Final answer
    x = 467,842.49

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1.5x scale

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.