Home / 3,565,586.65-4,920,473.40-1,933,958.98

Finding the Fourth Proportional to 3,565,586.65, 4,920,473.40 and 1,933,958.98

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Solution

The fourth proportional to 3,565,586.65, 4,920,473.40 and 1,933,958.98 is: 2,668,843.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,586.65 : 4,920,473.40 = 1,933,958.98 : x
  2. Step 2: Convert to fraction form
    3,565,586.65/4,920,473.40 = 1,933,958.98/x
  3. Step 3: Cross multiply
    3,565,586.65x = 4,920,473.40 × 1,933,958.98
  4. Step 4: Simplify right side
    3,565,586.65x = 9,515,993,717,781.13
  5. Step 5: Solve for x
    x = 9,515,993,717,781.13/3,565,586.65
  6. Step 6: Final answer
    x = 2,668,843.77

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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.