Home / 1,603,212.57-2,404,935.50-538,245.63

Finding the Fourth Proportional to 1,603,212.57, 2,404,935.50 and 538,245.63

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Solution

The fourth proportional to 1,603,212.57, 2,404,935.50 and 538,245.63 is: 807,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,212.57 : 2,404,935.50 = 538,245.63 : x
  2. Step 2: Convert to fraction form
    1,603,212.57/2,404,935.50 = 538,245.63/x
  3. Step 3: Cross multiply
    1,603,212.57x = 2,404,935.50 × 538,245.63
  4. Step 4: Simplify right side
    1,603,212.57x = 1,294,446,020,615.64
  5. Step 5: Solve for x
    x = 1,294,446,020,615.64/1,603,212.57
  6. Step 6: Final answer
    x = 807,407.60

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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.