Home / 1,922,011.81-2,652,431.66-1,062,627.43

Finding the Fourth Proportional to 1,922,011.81, 2,652,431.66 and 1,062,627.43

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Solution

The fourth proportional to 1,922,011.81, 2,652,431.66 and 1,062,627.43 is: 1,466,456.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,011.81 : 2,652,431.66 = 1,062,627.43 : x
  2. Step 2: Convert to fraction form
    1,922,011.81/2,652,431.66 = 1,062,627.43/x
  3. Step 3: Cross multiply
    1,922,011.81x = 2,652,431.66 × 1,062,627.43
  4. Step 4: Simplify right side
    1,922,011.81x = 2,818,546,638,116.43
  5. Step 5: Solve for x
    x = 2,818,546,638,116.43/1,922,011.81
  6. Step 6: Final answer
    x = 1,466,456.46

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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.