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Finding the Fourth Proportional to 609,548.23, 841,167.28 and 333,903.87

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Solution

The fourth proportional to 609,548.23, 841,167.28 and 333,903.87 is: 460,782.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,548.23 : 841,167.28 = 333,903.87 : x
  2. Step 2: Convert to fraction form
    609,548.23/841,167.28 = 333,903.87/x
  3. Step 3: Cross multiply
    609,548.23x = 841,167.28 × 333,903.87
  4. Step 4: Simplify right side
    609,548.23x = 280,869,010,109.37
  5. Step 5: Solve for x
    x = 280,869,010,109.37/609,548.23
  6. Step 6: Final answer
    x = 460,782.26

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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.