Home / 3,643,019.32-5,027,445.03-2,011,529.79

Finding the Fourth Proportional to 3,643,019.32, 5,027,445.03 and 2,011,529.79

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Solution

The fourth proportional to 3,643,019.32, 5,027,445.03 and 2,011,529.79 is: 2,775,954.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,019.32 : 5,027,445.03 = 2,011,529.79 : x
  2. Step 2: Convert to fraction form
    3,643,019.32/5,027,445.03 = 2,011,529.79/x
  3. Step 3: Cross multiply
    3,643,019.32x = 5,027,445.03 × 2,011,529.79
  4. Step 4: Simplify right side
    3,643,019.32x = 10,112,855,445,432.45
  5. Step 5: Solve for x
    x = 10,112,855,445,432.45/3,643,019.32
  6. Step 6: Final answer
    x = 2,775,954.38

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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.