Home / 1,635,212.06-2,256,592.65-910,231.05

Finding the Fourth Proportional to 1,635,212.06, 2,256,592.65 and 910,231.05

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Solution

The fourth proportional to 1,635,212.06, 2,256,592.65 and 910,231.05 is: 1,256,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,212.06 : 2,256,592.65 = 910,231.05 : x
  2. Step 2: Convert to fraction form
    1,635,212.06/2,256,592.65 = 910,231.05/x
  3. Step 3: Cross multiply
    1,635,212.06x = 2,256,592.65 × 910,231.05
  4. Step 4: Simplify right side
    1,635,212.06x = 2,054,020,697,231.78
  5. Step 5: Solve for x
    x = 2,054,020,697,231.78/1,635,212.06
  6. Step 6: Final answer
    x = 1,256,118.85

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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.