Home / 2,964,856.14-4,091,940.30-1,877,228.64

Finding the Fourth Proportional to 2,964,856.14, 4,091,940.30 and 1,877,228.64

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Solution

The fourth proportional to 2,964,856.14, 4,091,940.30 and 1,877,228.64 is: 2,590,853.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,856.14 : 4,091,940.30 = 1,877,228.64 : x
  2. Step 2: Convert to fraction form
    2,964,856.14/4,091,940.30 = 1,877,228.64/x
  3. Step 3: Cross multiply
    2,964,856.14x = 4,091,940.30 × 1,877,228.64
  4. Step 4: Simplify right side
    2,964,856.14x = 7,681,507,524,330.19
  5. Step 5: Solve for x
    x = 7,681,507,524,330.19/2,964,856.14
  6. Step 6: Final answer
    x = 2,590,853.37

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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.