Home / 1,339,771.59-2,007,317.30-1,116,566.37

Finding the Fourth Proportional to 1,339,771.59, 2,007,317.30 and 1,116,566.37

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Solution

The fourth proportional to 1,339,771.59, 2,007,317.30 and 1,116,566.37 is: 1,672,899.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,771.59 : 2,007,317.30 = 1,116,566.37 : x
  2. Step 2: Convert to fraction form
    1,339,771.59/2,007,317.30 = 1,116,566.37/x
  3. Step 3: Cross multiply
    1,339,771.59x = 2,007,317.30 × 1,116,566.37
  4. Step 4: Simplify right side
    1,339,771.59x = 2,241,302,985,516.37
  5. Step 5: Solve for x
    x = 2,241,302,985,516.37/1,339,771.59
  6. Step 6: Final answer
    x = 1,672,899.32

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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.