Home / 2,191,416.28-3,024,096.41-1,224,554.51

Finding the Fourth Proportional to 2,191,416.28, 3,024,096.41 and 1,224,554.51

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Solution

The fourth proportional to 2,191,416.28, 3,024,096.41 and 1,224,554.51 is: 1,689,852.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,416.28 : 3,024,096.41 = 1,224,554.51 : x
  2. Step 2: Convert to fraction form
    2,191,416.28/3,024,096.41 = 1,224,554.51/x
  3. Step 3: Cross multiply
    2,191,416.28x = 3,024,096.41 × 1,224,554.51
  4. Step 4: Simplify right side
    2,191,416.28x = 3,703,170,908,161.94
  5. Step 5: Solve for x
    x = 3,703,170,908,161.94/2,191,416.28
  6. Step 6: Final answer
    x = 1,689,852.79

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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.