Home / 735,858.01-1,015,484.87-409,167.50

Finding the Fourth Proportional to 735,858.01, 1,015,484.87 and 409,167.50

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Solution

The fourth proportional to 735,858.01, 1,015,484.87 and 409,167.50 is: 564,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,858.01 : 1,015,484.87 = 409,167.50 : x
  2. Step 2: Convert to fraction form
    735,858.01/1,015,484.87 = 409,167.50/x
  3. Step 3: Cross multiply
    735,858.01x = 1,015,484.87 × 409,167.50
  4. Step 4: Simplify right side
    735,858.01x = 415,503,405,545.73
  5. Step 5: Solve for x
    x = 415,503,405,545.73/735,858.01
  6. Step 6: Final answer
    x = 564,651.60

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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.