Home / 2,119,789.54-2,925,346.59-1,152,926.36

Finding the Fourth Proportional to 2,119,789.54, 2,925,346.59 and 1,152,926.36

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Solution

The fourth proportional to 2,119,789.54, 2,925,346.59 and 1,152,926.36 is: 1,591,058.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,789.54 : 2,925,346.59 = 1,152,926.36 : x
  2. Step 2: Convert to fraction form
    2,119,789.54/2,925,346.59 = 1,152,926.36/x
  3. Step 3: Cross multiply
    2,119,789.54x = 2,925,346.59 × 1,152,926.36
  4. Step 4: Simplify right side
    2,119,789.54x = 3,372,709,192,090.43
  5. Step 5: Solve for x
    x = 3,372,709,192,090.43/2,119,789.54
  6. Step 6: Final answer
    x = 1,591,058.51

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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.