Home / 1,635,527.21-2,256,977.30-910,356.30

Finding the Fourth Proportional to 1,635,527.21, 2,256,977.30 and 910,356.30

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Solution

The fourth proportional to 1,635,527.21, 2,256,977.30 and 910,356.30 is: 1,256,263.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,527.21 : 2,256,977.30 = 910,356.30 : x
  2. Step 2: Convert to fraction form
    1,635,527.21/2,256,977.30 = 910,356.30/x
  3. Step 3: Cross multiply
    1,635,527.21x = 2,256,977.30 × 910,356.30
  4. Step 4: Simplify right side
    1,635,527.21x = 2,054,653,499,460.21
  5. Step 5: Solve for x
    x = 2,054,653,499,460.21/1,635,527.21
  6. Step 6: Final answer
    x = 1,256,263.73

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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.