Home / 1,883,813.58-2,599,583.64-1,068,072.15

Finding the Fourth Proportional to 1,883,813.58, 2,599,583.64 and 1,068,072.15

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Solution

The fourth proportional to 1,883,813.58, 2,599,583.64 and 1,068,072.15 is: 1,473,894.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,813.58 : 2,599,583.64 = 1,068,072.15 : x
  2. Step 2: Convert to fraction form
    1,883,813.58/2,599,583.64 = 1,068,072.15/x
  3. Step 3: Cross multiply
    1,883,813.58x = 2,599,583.64 × 1,068,072.15
  4. Step 4: Simplify right side
    1,883,813.58x = 2,776,542,887,479.63
  5. Step 5: Solve for x
    x = 2,776,542,887,479.63/1,883,813.58
  6. Step 6: Final answer
    x = 1,473,894.72

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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.