Home / 934,101.20-1,401,151.80-461,709.20

Finding the Fourth Proportional to 934,101.20, 1,401,151.80 and 461,709.20

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Solution

The fourth proportional to 934,101.20, 1,401,151.80 and 461,709.20 is: 692,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,101.20 : 1,401,151.80 = 461,709.20 : x
  2. Step 2: Convert to fraction form
    934,101.20/1,401,151.80 = 461,709.20/x
  3. Step 3: Cross multiply
    934,101.20x = 1,401,151.80 × 461,709.20
  4. Step 4: Simplify right side
    934,101.20x = 646,924,676,656.56
  5. Step 5: Solve for x
    x = 646,924,676,656.56/934,101.20
  6. Step 6: Final answer
    x = 692,563.80

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Double scale
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Similar ratio
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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.