Home / 1,922,181.70-2,652,564.05-1,062,719.86

Finding the Fourth Proportional to 1,922,181.70, 2,652,564.05 and 1,062,719.86

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Solution

The fourth proportional to 1,922,181.70, 2,652,564.05 and 1,062,719.86 is: 1,466,527.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,181.70 : 2,652,564.05 = 1,062,719.86 : x
  2. Step 2: Convert to fraction form
    1,922,181.70/2,652,564.05 = 1,062,719.86/x
  3. Step 3: Cross multiply
    1,922,181.70x = 2,652,564.05 × 1,062,719.86
  4. Step 4: Simplify right side
    1,922,181.70x = 2,818,932,495,857.03
  5. Step 5: Solve for x
    x = 2,818,932,495,857.03/1,922,181.70
  6. Step 6: Final answer
    x = 1,466,527.59

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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.