Home / 1,904,819.10-2,857,507.49-894,043.72

Finding the Fourth Proportional to 1,904,819.10, 2,857,507.49 and 894,043.72

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Solution

The fourth proportional to 1,904,819.10, 2,857,507.49 and 894,043.72 is: 1,341,196.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,819.10 : 2,857,507.49 = 894,043.72 : x
  2. Step 2: Convert to fraction form
    1,904,819.10/2,857,507.49 = 894,043.72/x
  3. Step 3: Cross multiply
    1,904,819.10x = 2,857,507.49 × 894,043.72
  4. Step 4: Simplify right side
    1,904,819.10x = 2,554,736,626,287.46
  5. Step 5: Solve for x
    x = 2,554,736,626,287.46/1,904,819.10
  6. Step 6: Final answer
    x = 1,341,196.46

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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.