Home / 1,914,621.68-2,872,274.08-635,306

Finding the Fourth Proportional to 1,914,621.68, 2,872,274.08 and 635,306

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Solution

The fourth proportional to 1,914,621.68, 2,872,274.08 and 635,306 is: 953,072.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,621.68 : 2,872,274.08 = 635,306 : x
  2. Step 2: Convert to fraction form
    1,914,621.68/2,872,274.08 = 635,306/x
  3. Step 3: Cross multiply
    1,914,621.68x = 2,872,274.08 × 635,306
  4. Step 4: Simplify right side
    1,914,621.68x = 1,824,772,956,668.48
  5. Step 5: Solve for x
    x = 1,824,772,956,668.48/1,914,621.68
  6. Step 6: Final answer
    x = 953,072.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.