Home / 2,806,559.36-3,872,762.70-2,071,904.37

Finding the Fourth Proportional to 2,806,559.36, 3,872,762.70 and 2,071,904.37

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Solution

The fourth proportional to 2,806,559.36, 3,872,762.70 and 2,071,904.37 is: 2,859,014.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,559.36 : 3,872,762.70 = 2,071,904.37 : x
  2. Step 2: Convert to fraction form
    2,806,559.36/3,872,762.70 = 2,071,904.37/x
  3. Step 3: Cross multiply
    2,806,559.36x = 3,872,762.70 × 2,071,904.37
  4. Step 4: Simplify right side
    2,806,559.36x = 8,023,993,973,249.25
  5. Step 5: Solve for x
    x = 8,023,993,973,249.25/2,806,559.36
  6. Step 6: Final answer
    x = 2,859,014.52

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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.