Home / 1,323,064.58-1,826,857.57-1,016,657.98

Finding the Fourth Proportional to 1,323,064.58, 1,826,857.57 and 1,016,657.98

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Solution

The fourth proportional to 1,323,064.58, 1,826,857.57 and 1,016,657.98 is: 1,403,778.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,064.58 : 1,826,857.57 = 1,016,657.98 : x
  2. Step 2: Convert to fraction form
    1,323,064.58/1,826,857.57 = 1,016,657.98/x
  3. Step 3: Cross multiply
    1,323,064.58x = 1,826,857.57 × 1,016,657.98
  4. Step 4: Simplify right side
    1,323,064.58x = 1,857,289,326,863.91
  5. Step 5: Solve for x
    x = 1,857,289,326,863.91/1,323,064.58
  6. Step 6: Final answer
    x = 1,403,778.28

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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.