Home / 934,934.30-1,401,513.69-303,406.46

Finding the Fourth Proportional to 934,934.30, 1,401,513.69 and 303,406.46

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Solution

The fourth proportional to 934,934.30, 1,401,513.69 and 303,406.46 is: 454,821.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,934.30 : 1,401,513.69 = 303,406.46 : x
  2. Step 2: Convert to fraction form
    934,934.30/1,401,513.69 = 303,406.46/x
  3. Step 3: Cross multiply
    934,934.30x = 1,401,513.69 × 303,406.46
  4. Step 4: Simplify right side
    934,934.30x = 425,228,307,324.44
  5. Step 5: Solve for x
    x = 425,228,307,324.44/934,934.30
  6. Step 6: Final answer
    x = 454,821.59

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1.5x scale

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.