Home / 1,633,485.49-2,450,344.88-435,401.53

Finding the Fourth Proportional to 1,633,485.49, 2,450,344.88 and 435,401.53

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Solution

The fourth proportional to 1,633,485.49, 2,450,344.88 and 435,401.53 is: 653,133.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,485.49 : 2,450,344.88 = 435,401.53 : x
  2. Step 2: Convert to fraction form
    1,633,485.49/2,450,344.88 = 435,401.53/x
  3. Step 3: Cross multiply
    1,633,485.49x = 2,450,344.88 × 435,401.53
  4. Step 4: Simplify right side
    1,633,485.49x = 1,066,883,909,779.67
  5. Step 5: Solve for x
    x = 1,066,883,909,779.67/1,633,485.49
  6. Step 6: Final answer
    x = 653,133.39

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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.