Home / 4,919,566.95-6,789,171.20-2,854,426.59

Finding the Fourth Proportional to 4,919,566.95, 6,789,171.20 and 2,854,426.59

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Solution

The fourth proportional to 4,919,566.95, 6,789,171.20 and 2,854,426.59 is: 3,939,206.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,566.95 : 6,789,171.20 = 2,854,426.59 : x
  2. Step 2: Convert to fraction form
    4,919,566.95/6,789,171.20 = 2,854,426.59/x
  3. Step 3: Cross multiply
    4,919,566.95x = 6,789,171.20 × 2,854,426.59
  4. Step 4: Simplify right side
    4,919,566.95x = 19,379,190,783,070.07
  5. Step 5: Solve for x
    x = 19,379,190,783,070.07/4,919,566.95
  6. Step 6: Final answer
    x = 3,939,206.64

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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.