Home / 804,276.55-1,109,928.86-460,169.11

Finding the Fourth Proportional to 804,276.55, 1,109,928.86 and 460,169.11

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Solution

The fourth proportional to 804,276.55, 1,109,928.86 and 460,169.11 is: 635,048.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,276.55 : 1,109,928.86 = 460,169.11 : x
  2. Step 2: Convert to fraction form
    804,276.55/1,109,928.86 = 460,169.11/x
  3. Step 3: Cross multiply
    804,276.55x = 1,109,928.86 × 460,169.11
  4. Step 4: Simplify right side
    804,276.55x = 510,754,975,669.52
  5. Step 5: Solve for x
    x = 510,754,975,669.52/804,276.55
  6. Step 6: Final answer
    x = 635,048.95

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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.