Home / 1,682,835.02-2,322,495.16-1,038,238.64

Finding the Fourth Proportional to 1,682,835.02, 2,322,495.16 and 1,038,238.64

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Solution

The fourth proportional to 1,682,835.02, 2,322,495.16 and 1,038,238.64 is: 1,432,882.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,835.02 : 2,322,495.16 = 1,038,238.64 : x
  2. Step 2: Convert to fraction form
    1,682,835.02/2,322,495.16 = 1,038,238.64/x
  3. Step 3: Cross multiply
    1,682,835.02x = 2,322,495.16 × 1,038,238.64
  4. Step 4: Simplify right side
    1,682,835.02x = 2,411,304,216,324.98
  5. Step 5: Solve for x
    x = 2,411,304,216,324.98/1,682,835.02
  6. Step 6: Final answer
    x = 1,432,882.12

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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.