Home / 1,894,555.23-2,843,855.86-815,601.82

Finding the Fourth Proportional to 1,894,555.23, 2,843,855.86 and 815,601.82

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Solution

The fourth proportional to 1,894,555.23, 2,843,855.86 and 815,601.82 is: 1,224,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,555.23 : 2,843,855.86 = 815,601.82 : x
  2. Step 2: Convert to fraction form
    1,894,555.23/2,843,855.86 = 815,601.82/x
  3. Step 3: Cross multiply
    1,894,555.23x = 2,843,855.86 × 815,601.82
  4. Step 4: Simplify right side
    1,894,555.23x = 2,319,454,006,085.02
  5. Step 5: Solve for x
    x = 2,319,454,006,085.02/1,894,555.23
  6. Step 6: Final answer
    x = 1,224,273.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.