Home / 1,811,222.16-2,499,433.74-1,036,827.33

Finding the Fourth Proportional to 1,811,222.16, 2,499,433.74 and 1,036,827.33

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Solution

The fourth proportional to 1,811,222.16, 2,499,433.74 and 1,036,827.33 is: 1,430,791.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,222.16 : 2,499,433.74 = 1,036,827.33 : x
  2. Step 2: Convert to fraction form
    1,811,222.16/2,499,433.74 = 1,036,827.33/x
  3. Step 3: Cross multiply
    1,811,222.16x = 2,499,433.74 × 1,036,827.33
  4. Step 4: Simplify right side
    1,811,222.16x = 2,591,481,211,156.11
  5. Step 5: Solve for x
    x = 2,591,481,211,156.11/1,811,222.16
  6. Step 6: Final answer
    x = 1,430,791.47

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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.