Home / 1,863,369.01-2,571,433.77-1,047,576.33

Finding the Fourth Proportional to 1,863,369.01, 2,571,433.77 and 1,047,576.33

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Solution

The fourth proportional to 1,863,369.01, 2,571,433.77 and 1,047,576.33 is: 1,445,646.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,369.01 : 2,571,433.77 = 1,047,576.33 : x
  2. Step 2: Convert to fraction form
    1,863,369.01/2,571,433.77 = 1,047,576.33/x
  3. Step 3: Cross multiply
    1,863,369.01x = 2,571,433.77 × 1,047,576.33
  4. Step 4: Simplify right side
    1,863,369.01x = 2,693,773,138,757.50
  5. Step 5: Solve for x
    x = 2,693,773,138,757.50/1,863,369.01
  6. Step 6: Final answer
    x = 1,445,646.64

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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.