Home / 1,603,760.94-2,406,000.38-538,773.89

Finding the Fourth Proportional to 1,603,760.94, 2,406,000.38 and 538,773.89

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Solution

The fourth proportional to 1,603,760.94, 2,406,000.38 and 538,773.89 is: 808,281.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,760.94 : 2,406,000.38 = 538,773.89 : x
  2. Step 2: Convert to fraction form
    1,603,760.94/2,406,000.38 = 538,773.89/x
  3. Step 3: Cross multiply
    1,603,760.94x = 2,406,000.38 × 538,773.89
  4. Step 4: Simplify right side
    1,603,760.94x = 1,296,290,169,350.21
  5. Step 5: Solve for x
    x = 1,296,290,169,350.21/1,603,760.94
  6. Step 6: Final answer
    x = 808,281.42

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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.