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Finding the Fourth Proportional to 608,488.44, 839,709.09 and 336,567.93

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Solution

The fourth proportional to 608,488.44, 839,709.09 and 336,567.93 is: 464,461.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,488.44 : 839,709.09 = 336,567.93 : x
  2. Step 2: Convert to fraction form
    608,488.44/839,709.09 = 336,567.93/x
  3. Step 3: Cross multiply
    608,488.44x = 839,709.09 × 336,567.93
  4. Step 4: Simplify right side
    608,488.44x = 282,619,150,223.48
  5. Step 5: Solve for x
    x = 282,619,150,223.48/608,488.44
  6. Step 6: Final answer
    x = 464,461.00

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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.