Home / 1,635,533.96-2,256,986.61-910,363.05

Finding the Fourth Proportional to 1,635,533.96, 2,256,986.61 and 910,363.05

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Solution

The fourth proportional to 1,635,533.96, 2,256,986.61 and 910,363.05 is: 1,256,273.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,533.96 : 2,256,986.61 = 910,363.05 : x
  2. Step 2: Convert to fraction form
    1,635,533.96/2,256,986.61 = 910,363.05/x
  3. Step 3: Cross multiply
    1,635,533.96x = 2,256,986.61 × 910,363.05
  4. Step 4: Simplify right side
    1,635,533.96x = 2,054,677,214,088.76
  5. Step 5: Solve for x
    x = 2,054,677,214,088.76/1,635,533.96
  6. Step 6: Final answer
    x = 1,256,273.04

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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.