Home / 1,863,393.72-2,571,467.76-1,047,600.96

Finding the Fourth Proportional to 1,863,393.72, 2,571,467.76 and 1,047,600.96

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Solution

The fourth proportional to 1,863,393.72, 2,571,467.76 and 1,047,600.96 is: 1,445,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,393.72 : 2,571,467.76 = 1,047,600.96 : x
  2. Step 2: Convert to fraction form
    1,863,393.72/2,571,467.76 = 1,047,600.96/x
  3. Step 3: Cross multiply
    1,863,393.72x = 2,571,467.76 × 1,047,600.96
  4. Step 4: Simplify right side
    1,863,393.72x = 2,693,872,093,985.05
  5. Step 5: Solve for x
    x = 2,693,872,093,985.05/1,863,393.72
  6. Step 6: Final answer
    x = 1,445,680.57

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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.