Home / 2,777,040.93-4,165,959.81-858,119.64

Finding the Fourth Proportional to 2,777,040.93, 4,165,959.81 and 858,119.64

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Solution

The fourth proportional to 2,777,040.93, 4,165,959.81 and 858,119.64 is: 1,287,302.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,040.93 : 4,165,959.81 = 858,119.64 : x
  2. Step 2: Convert to fraction form
    2,777,040.93/4,165,959.81 = 858,119.64/x
  3. Step 3: Cross multiply
    2,777,040.93x = 4,165,959.81 × 858,119.64
  4. Step 4: Simplify right side
    2,777,040.93x = 3,574,891,932,411.67
  5. Step 5: Solve for x
    x = 3,574,891,932,411.67/2,777,040.93
  6. Step 6: Final answer
    x = 1,287,302.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.