Home / 1,807,433.78-2,494,284.06-991,622.63

Finding the Fourth Proportional to 1,807,433.78, 2,494,284.06 and 991,622.63

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Solution

The fourth proportional to 1,807,433.78, 2,494,284.06 and 991,622.63 is: 1,368,453.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,433.78 : 2,494,284.06 = 991,622.63 : x
  2. Step 2: Convert to fraction form
    1,807,433.78/2,494,284.06 = 991,622.63/x
  3. Step 3: Cross multiply
    1,807,433.78x = 2,494,284.06 × 991,622.63
  4. Step 4: Simplify right side
    1,807,433.78x = 2,473,388,514,586.17
  5. Step 5: Solve for x
    x = 2,473,388,514,586.17/1,807,433.78
  6. Step 6: Final answer
    x = 1,368,453.19

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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.