Home / 843,679.91-1,164,277.52-476,234.39

Finding the Fourth Proportional to 843,679.91, 1,164,277.52 and 476,234.39

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Solution

The fourth proportional to 843,679.91, 1,164,277.52 and 476,234.39 is: 657,203.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,679.91 : 1,164,277.52 = 476,234.39 : x
  2. Step 2: Convert to fraction form
    843,679.91/1,164,277.52 = 476,234.39/x
  3. Step 3: Cross multiply
    843,679.91x = 1,164,277.52 × 476,234.39
  4. Step 4: Simplify right side
    843,679.91x = 554,468,994,527.91
  5. Step 5: Solve for x
    x = 554,468,994,527.91/843,679.91
  6. Step 6: Final answer
    x = 657,203.03

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Double scale
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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.