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Finding the Fourth Proportional to 606,993.84, 837,483.72 and 348,857.34

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Solution

The fourth proportional to 606,993.84, 837,483.72 and 348,857.34 is: 481,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,993.84 : 837,483.72 = 348,857.34 : x
  2. Step 2: Convert to fraction form
    606,993.84/837,483.72 = 348,857.34/x
  3. Step 3: Cross multiply
    606,993.84x = 837,483.72 × 348,857.34
  4. Step 4: Simplify right side
    606,993.84x = 292,162,342,852.51
  5. Step 5: Solve for x
    x = 292,162,342,852.51/606,993.84
  6. Step 6: Final answer
    x = 481,326.70

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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.