Home / 1,893,023.58-2,612,064.42-1,118,546.74

Finding the Fourth Proportional to 1,893,023.58, 2,612,064.42 and 1,118,546.74

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Solution

The fourth proportional to 1,893,023.58, 2,612,064.42 and 1,118,546.74 is: 1,543,412.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,023.58 : 2,612,064.42 = 1,118,546.74 : x
  2. Step 2: Convert to fraction form
    1,893,023.58/2,612,064.42 = 1,118,546.74/x
  3. Step 3: Cross multiply
    1,893,023.58x = 2,612,064.42 × 1,118,546.74
  4. Step 4: Simplify right side
    1,893,023.58x = 2,921,716,141,660.99
  5. Step 5: Solve for x
    x = 2,921,716,141,660.99/1,893,023.58
  6. Step 6: Final answer
    x = 1,543,412.44

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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.