Home / 1,922,182.20-2,652,564.74-1,062,720.36

Finding the Fourth Proportional to 1,922,182.20, 2,652,564.74 and 1,062,720.36

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Solution

The fourth proportional to 1,922,182.20, 2,652,564.74 and 1,062,720.36 is: 1,466,528.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,182.20 : 2,652,564.74 = 1,062,720.36 : x
  2. Step 2: Convert to fraction form
    1,922,182.20/2,652,564.74 = 1,062,720.36/x
  3. Step 3: Cross multiply
    1,922,182.20x = 2,652,564.74 × 1,062,720.36
  4. Step 4: Simplify right side
    1,922,182.20x = 2,818,934,555,416.11
  5. Step 5: Solve for x
    x = 2,818,934,555,416.11/1,922,182.20
  6. Step 6: Final answer
    x = 1,466,528.28

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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.