Home / 843,770.85-1,164,406.83-456,586.25

Finding the Fourth Proportional to 843,770.85, 1,164,406.83 and 456,586.25

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Solution

The fourth proportional to 843,770.85, 1,164,406.83 and 456,586.25 is: 630,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,770.85 : 1,164,406.83 = 456,586.25 : x
  2. Step 2: Convert to fraction form
    843,770.85/1,164,406.83 = 456,586.25/x
  3. Step 3: Cross multiply
    843,770.85x = 1,164,406.83 × 456,586.25
  4. Step 4: Simplify right side
    843,770.85x = 531,652,142,162.05
  5. Step 5: Solve for x
    x = 531,652,142,162.05/843,770.85
  6. Step 6: Final answer
    x = 630,090.67

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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.