Home / 1,635,347.77-2,256,757.26-910,195.77

Finding the Fourth Proportional to 1,635,347.77, 2,256,757.26 and 910,195.77

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Solution

The fourth proportional to 1,635,347.77, 2,256,757.26 and 910,195.77 is: 1,256,057.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,347.77 : 2,256,757.26 = 910,195.77 : x
  2. Step 2: Convert to fraction form
    1,635,347.77/2,256,757.26 = 910,195.77/x
  3. Step 3: Cross multiply
    1,635,347.77x = 2,256,757.26 × 910,195.77
  4. Step 4: Simplify right side
    1,635,347.77x = 2,054,090,911,968.79
  5. Step 5: Solve for x
    x = 2,054,090,911,968.79/1,635,347.77
  6. Step 6: Final answer
    x = 1,256,057.55

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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.