Home / 934,926.12-1,401,890.19-485,194.14

Finding the Fourth Proportional to 934,926.12, 1,401,890.19 and 485,194.14

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Solution

The fourth proportional to 934,926.12, 1,401,890.19 and 485,194.14 is: 727,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,926.12 : 1,401,890.19 = 485,194.14 : x
  2. Step 2: Convert to fraction form
    934,926.12/1,401,890.19 = 485,194.14/x
  3. Step 3: Cross multiply
    934,926.12x = 1,401,890.19 × 485,194.14
  4. Step 4: Simplify right side
    934,926.12x = 680,188,905,111.49
  5. Step 5: Solve for x
    x = 680,188,905,111.49/934,926.12
  6. Step 6: Final answer
    x = 727,532.25

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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.