Home / 949,850.12-1,424,818.92-528,808.88

Finding the Fourth Proportional to 949,850.12, 1,424,818.92 and 528,808.88

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Solution

The fourth proportional to 949,850.12, 1,424,818.92 and 528,808.88 is: 793,237.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,850.12 : 1,424,818.92 = 528,808.88 : x
  2. Step 2: Convert to fraction form
    949,850.12/1,424,818.92 = 528,808.88/x
  3. Step 3: Cross multiply
    949,850.12x = 1,424,818.92 × 528,808.88
  4. Step 4: Simplify right side
    949,850.12x = 753,456,897,288.01
  5. Step 5: Solve for x
    x = 753,456,897,288.01/949,850.12
  6. Step 6: Final answer
    x = 793,237.67

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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.