Home / 608,559.60-839,747.67-336,584.28

Finding the Fourth Proportional to 608,559.60, 839,747.67 and 336,584.28

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Solution

The fourth proportional to 608,559.60, 839,747.67 and 336,584.28 is: 464,450.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,559.60 : 839,747.67 = 336,584.28 : x
  2. Step 2: Convert to fraction form
    608,559.60/839,747.67 = 336,584.28/x
  3. Step 3: Cross multiply
    608,559.60x = 839,747.67 × 336,584.28
  4. Step 4: Simplify right side
    608,559.60x = 282,645,864,888.63
  5. Step 5: Solve for x
    x = 282,645,864,888.63/608,559.60
  6. Step 6: Final answer
    x = 464,450.59

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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.