Home / 2,133,828.86-3,201,608.40-935,119.58

Finding the Fourth Proportional to 2,133,828.86, 3,201,608.40 and 935,119.58

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Solution

The fourth proportional to 2,133,828.86, 3,201,608.40 and 935,119.58 is: 1,403,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,828.86 : 3,201,608.40 = 935,119.58 : x
  2. Step 2: Convert to fraction form
    2,133,828.86/3,201,608.40 = 935,119.58/x
  3. Step 3: Cross multiply
    2,133,828.86x = 3,201,608.40 × 935,119.58
  4. Step 4: Simplify right side
    2,133,828.86x = 2,993,886,702,332.47
  5. Step 5: Solve for x
    x = 2,993,886,702,332.47/2,133,828.86
  6. Step 6: Final answer
    x = 1,403,058.49

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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.