Home / 843,795.19-1,164,433.17-456,610.33

Finding the Fourth Proportional to 843,795.19, 1,164,433.17 and 456,610.33

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Solution

The fourth proportional to 843,795.19, 1,164,433.17 and 456,610.33 is: 630,119.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,795.19 : 1,164,433.17 = 456,610.33 : x
  2. Step 2: Convert to fraction form
    843,795.19/1,164,433.17 = 456,610.33/x
  3. Step 3: Cross multiply
    843,795.19x = 1,164,433.17 × 456,610.33
  4. Step 4: Simplify right side
    843,795.19x = 531,692,214,016.65
  5. Step 5: Solve for x
    x = 531,692,214,016.65/843,795.19
  6. Step 6: Final answer
    x = 630,119.99

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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.