Home / 1,385,766.69-1,898,468.72-1,333,956.52

Finding the Fourth Proportional to 1,385,766.69, 1,898,468.72 and 1,333,956.52

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Solution

The fourth proportional to 1,385,766.69, 1,898,468.72 and 1,333,956.52 is: 1,827,489.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,766.69 : 1,898,468.72 = 1,333,956.52 : x
  2. Step 2: Convert to fraction form
    1,385,766.69/1,898,468.72 = 1,333,956.52/x
  3. Step 3: Cross multiply
    1,385,766.69x = 1,898,468.72 × 1,333,956.52
  4. Step 4: Simplify right side
    1,385,766.69x = 2,532,474,727,060.05
  5. Step 5: Solve for x
    x = 2,532,474,727,060.05/1,385,766.69
  6. Step 6: Final answer
    x = 1,827,489.97

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.