Home / 2,147,253.77-2,963,282.36-1,264,043.56

Finding the Fourth Proportional to 2,147,253.77, 2,963,282.36 and 1,264,043.56

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Solution

The fourth proportional to 2,147,253.77, 2,963,282.36 and 1,264,043.56 is: 1,744,422.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,253.77 : 2,963,282.36 = 1,264,043.56 : x
  2. Step 2: Convert to fraction form
    2,147,253.77/2,963,282.36 = 1,264,043.56/x
  3. Step 3: Cross multiply
    2,147,253.77x = 2,963,282.36 × 1,264,043.56
  4. Step 4: Simplify right side
    2,147,253.77x = 3,745,717,974,631.34
  5. Step 5: Solve for x
    x = 3,745,717,974,631.34/2,147,253.77
  6. Step 6: Final answer
    x = 1,744,422.59

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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.