Home / 3,539,926.62-4,885,089.72-1,930,294.62

Finding the Fourth Proportional to 3,539,926.62, 4,885,089.72 and 1,930,294.62

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Solution

The fourth proportional to 3,539,926.62, 4,885,089.72 and 1,930,294.62 is: 2,663,801.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,926.62 : 4,885,089.72 = 1,930,294.62 : x
  2. Step 2: Convert to fraction form
    3,539,926.62/4,885,089.72 = 1,930,294.62/x
  3. Step 3: Cross multiply
    3,539,926.62x = 4,885,089.72 × 1,930,294.62
  4. Step 4: Simplify right side
    3,539,926.62x = 9,429,662,404,733.31
  5. Step 5: Solve for x
    x = 9,429,662,404,733.31/3,539,926.62
  6. Step 6: Final answer
    x = 2,663,801.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.