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Finding the Fourth Proportional to 569,592.68, 854,389.02 and 214,686.36

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Solution

The fourth proportional to 569,592.68, 854,389.02 and 214,686.36 is: 322,029.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,592.68 : 854,389.02 = 214,686.36 : x
  2. Step 2: Convert to fraction form
    569,592.68/854,389.02 = 214,686.36/x
  3. Step 3: Cross multiply
    569,592.68x = 854,389.02 × 214,686.36
  4. Step 4: Simplify right side
    569,592.68x = 183,425,668,727.77
  5. Step 5: Solve for x
    x = 183,425,668,727.77/569,592.68
  6. Step 6: Final answer
    x = 322,029.54

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Similar ratio
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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.