Home / 807,199.41-1,113,894.03-444,615.46

Finding the Fourth Proportional to 807,199.41, 1,113,894.03 and 444,615.46

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Solution

The fourth proportional to 807,199.41, 1,113,894.03 and 444,615.46 is: 613,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,199.41 : 1,113,894.03 = 444,615.46 : x
  2. Step 2: Convert to fraction form
    807,199.41/1,113,894.03 = 444,615.46/x
  3. Step 3: Cross multiply
    807,199.41x = 1,113,894.03 × 444,615.46
  4. Step 4: Simplify right side
    807,199.41x = 495,254,506,539.70
  5. Step 5: Solve for x
    x = 495,254,506,539.70/807,199.41
  6. Step 6: Final answer
    x = 613,546.67

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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.