Home / 1,603,570.41-2,405,855.90-538,658.66

Finding the Fourth Proportional to 1,603,570.41, 2,405,855.90 and 538,658.66

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Solution

The fourth proportional to 1,603,570.41, 2,405,855.90 and 538,658.66 is: 808,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,570.41 : 2,405,855.90 = 538,658.66 : x
  2. Step 2: Convert to fraction form
    1,603,570.41/2,405,855.90 = 538,658.66/x
  3. Step 3: Cross multiply
    1,603,570.41x = 2,405,855.90 × 538,658.66
  4. Step 4: Simplify right side
    1,603,570.41x = 1,295,935,100,524.52
  5. Step 5: Solve for x
    x = 1,295,935,100,524.52/1,603,570.41
  6. Step 6: Final answer
    x = 808,156.03

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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.