Home / 1,635,216.56-2,256,598.86-910,235.54

Finding the Fourth Proportional to 1,635,216.56, 2,256,598.86 and 910,235.54

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Solution

The fourth proportional to 1,635,216.56, 2,256,598.86 and 910,235.54 is: 1,256,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,216.56 : 2,256,598.86 = 910,235.54 : x
  2. Step 2: Convert to fraction form
    1,635,216.56/2,256,598.86 = 910,235.54/x
  3. Step 3: Cross multiply
    1,635,216.56x = 2,256,598.86 × 910,235.54
  4. Step 4: Simplify right side
    1,635,216.56x = 2,054,036,481,895.48
  5. Step 5: Solve for x
    x = 2,054,036,481,895.48/1,635,216.56
  6. Step 6: Final answer
    x = 1,256,125.05

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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.