Home / 1,635,346.77-2,256,755.88-910,194.77

Finding the Fourth Proportional to 1,635,346.77, 2,256,755.88 and 910,194.77

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Solution

The fourth proportional to 1,635,346.77, 2,256,755.88 and 910,194.77 is: 1,256,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,346.77 : 2,256,755.88 = 910,194.77 : x
  2. Step 2: Convert to fraction form
    1,635,346.77/2,256,755.88 = 910,194.77/x
  3. Step 3: Cross multiply
    1,635,346.77x = 2,256,755.88 × 910,194.77
  4. Step 4: Simplify right side
    1,635,346.77x = 2,054,087,408,197.87
  5. Step 5: Solve for x
    x = 2,054,087,408,197.87/1,635,346.77
  6. Step 6: Final answer
    x = 1,256,056.18

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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.