Home / 889,544.01-1,226,653.20-760,908.30

Finding the Fourth Proportional to 889,544.01, 1,226,653.20 and 760,908.30

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Solution

The fourth proportional to 889,544.01, 1,226,653.20 and 760,908.30 is: 1,049,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,544.01 : 1,226,653.20 = 760,908.30 : x
  2. Step 2: Convert to fraction form
    889,544.01/1,226,653.20 = 760,908.30/x
  3. Step 3: Cross multiply
    889,544.01x = 1,226,653.20 × 760,908.30
  4. Step 4: Simplify right side
    889,544.01x = 933,370,601,101.56
  5. Step 5: Solve for x
    x = 933,370,601,101.56/889,544.01
  6. Step 6: Final answer
    x = 1,049,268.60

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1.5x scale

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.