Home / 3,362,062.28-4,639,623.93-1,911,757.82

Finding the Fourth Proportional to 3,362,062.28, 4,639,623.93 and 1,911,757.82

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Solution

The fourth proportional to 3,362,062.28, 4,639,623.93 and 1,911,757.82 is: 2,638,213.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,062.28 : 4,639,623.93 = 1,911,757.82 : x
  2. Step 2: Convert to fraction form
    3,362,062.28/4,639,623.93 = 1,911,757.82/x
  3. Step 3: Cross multiply
    3,362,062.28x = 4,639,623.93 × 1,911,757.82
  4. Step 4: Simplify right side
    3,362,062.28x = 8,869,837,330,036.63
  5. Step 5: Solve for x
    x = 8,869,837,330,036.63/3,362,062.28
  6. Step 6: Final answer
    x = 2,638,213.27

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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.