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Finding the Fourth Proportional to 590,673.48, 886,194.06 and 211,597.48

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Solution

The fourth proportional to 590,673.48, 886,194.06 and 211,597.48 is: 317,462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,673.48 : 886,194.06 = 211,597.48 : x
  2. Step 2: Convert to fraction form
    590,673.48/886,194.06 = 211,597.48/x
  3. Step 3: Cross multiply
    590,673.48x = 886,194.06 × 211,597.48
  4. Step 4: Simplify right side
    590,673.48x = 187,516,425,456.00
  5. Step 5: Solve for x
    x = 187,516,425,456.00/590,673.48
  6. Step 6: Final answer
    x = 317,462.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.