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Finding the Fourth Proportional to 569,987.60, 854,779.80 and 195,923.60

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Solution

The fourth proportional to 569,987.60, 854,779.80 and 195,923.60 is: 293,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,987.60 : 854,779.80 = 195,923.60 : x
  2. Step 2: Convert to fraction form
    569,987.60/854,779.80 = 195,923.60/x
  3. Step 3: Cross multiply
    569,987.60x = 854,779.80 × 195,923.60
  4. Step 4: Simplify right side
    569,987.60x = 167,471,535,623.28
  5. Step 5: Solve for x
    x = 167,471,535,623.28/569,987.60
  6. Step 6: Final answer
    x = 293,816.10

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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.