Home / 2,767,256.79-3,818,908.99-1,605,615.34

Finding the Fourth Proportional to 2,767,256.79, 3,818,908.99 and 1,605,615.34

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Solution

The fourth proportional to 2,767,256.79, 3,818,908.99 and 1,605,615.34 is: 2,215,804.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,256.79 : 3,818,908.99 = 1,605,615.34 : x
  2. Step 2: Convert to fraction form
    2,767,256.79/3,818,908.99 = 1,605,615.34/x
  3. Step 3: Cross multiply
    2,767,256.79x = 3,818,908.99 × 1,605,615.34
  4. Step 4: Simplify right side
    2,767,256.79x = 6,131,698,852,393.87
  5. Step 5: Solve for x
    x = 6,131,698,852,393.87/2,767,256.79
  6. Step 6: Final answer
    x = 2,215,804.07

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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.