Home / 3,507,889.11-4,840,795.22-1,959,108.63

Finding the Fourth Proportional to 3,507,889.11, 4,840,795.22 and 1,959,108.63

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Solution

The fourth proportional to 3,507,889.11, 4,840,795.22 and 1,959,108.63 is: 2,703,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,889.11 : 4,840,795.22 = 1,959,108.63 : x
  2. Step 2: Convert to fraction form
    3,507,889.11/4,840,795.22 = 1,959,108.63/x
  3. Step 3: Cross multiply
    3,507,889.11x = 4,840,795.22 × 1,959,108.63
  4. Step 4: Simplify right side
    3,507,889.11x = 9,483,643,681,769.21
  5. Step 5: Solve for x
    x = 9,483,643,681,769.21/3,507,889.11
  6. Step 6: Final answer
    x = 2,703,518.66

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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.