Home / 1,633,681.23-2,450,638.88-435,597.27

Finding the Fourth Proportional to 1,633,681.23, 2,450,638.88 and 435,597.27

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Solution

The fourth proportional to 1,633,681.23, 2,450,638.88 and 435,597.27 is: 653,427.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,681.23 : 2,450,638.88 = 435,597.27 : x
  2. Step 2: Convert to fraction form
    1,633,681.23/2,450,638.88 = 435,597.27/x
  3. Step 3: Cross multiply
    1,633,681.23x = 2,450,638.88 × 435,597.27
  4. Step 4: Simplify right side
    1,633,681.23x = 1,067,491,597,782.95
  5. Step 5: Solve for x
    x = 1,067,491,597,782.95/1,633,681.23
  6. Step 6: Final answer
    x = 653,427.11

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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.