Home / 1,886,195.11-2,602,949.55-1,026,761.82

Finding the Fourth Proportional to 1,886,195.11, 2,602,949.55 and 1,026,761.82

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Solution

The fourth proportional to 1,886,195.11, 2,602,949.55 and 1,026,761.82 is: 1,416,931.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,195.11 : 2,602,949.55 = 1,026,761.82 : x
  2. Step 2: Convert to fraction form
    1,886,195.11/2,602,949.55 = 1,026,761.82/x
  3. Step 3: Cross multiply
    1,886,195.11x = 2,602,949.55 × 1,026,761.82
  4. Step 4: Simplify right side
    1,886,195.11x = 2,672,609,227,019.66
  5. Step 5: Solve for x
    x = 2,672,609,227,019.66/1,886,195.11
  6. Step 6: Final answer
    x = 1,416,931.48

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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.