Home / 1,969,886.14-2,718,484.40-1,110,446.40

Finding the Fourth Proportional to 1,969,886.14, 2,718,484.40 and 1,110,446.40

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Solution

The fourth proportional to 1,969,886.14, 2,718,484.40 and 1,110,446.40 is: 1,532,439.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,886.14 : 2,718,484.40 = 1,110,446.40 : x
  2. Step 2: Convert to fraction form
    1,969,886.14/2,718,484.40 = 1,110,446.40/x
  3. Step 3: Cross multiply
    1,969,886.14x = 2,718,484.40 × 1,110,446.40
  4. Step 4: Simplify right side
    1,969,886.14x = 3,018,731,219,899.22
  5. Step 5: Solve for x
    x = 3,018,731,219,899.22/1,969,886.14
  6. Step 6: Final answer
    x = 1,532,439.44

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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.