Home / 1,854,834.27-2,572,766.81-1,805,670.51

Finding the Fourth Proportional to 1,854,834.27, 2,572,766.81 and 1,805,670.51

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Solution

The fourth proportional to 1,854,834.27, 2,572,766.81 and 1,805,670.51 is: 2,504,573.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,834.27 : 2,572,766.81 = 1,805,670.51 : x
  2. Step 2: Convert to fraction form
    1,854,834.27/2,572,766.81 = 1,805,670.51/x
  3. Step 3: Cross multiply
    1,854,834.27x = 2,572,766.81 × 1,805,670.51
  4. Step 4: Simplify right side
    1,854,834.27x = 4,645,569,148,895.42
  5. Step 5: Solve for x
    x = 4,645,569,148,895.42/1,854,834.27
  6. Step 6: Final answer
    x = 2,504,573.71

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.