Home / 907,401.02-1,360,936.28-267,572.30

Finding the Fourth Proportional to 907,401.02, 1,360,936.28 and 267,572.30

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Solution

The fourth proportional to 907,401.02, 1,360,936.28 and 267,572.30 is: 401,309.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,401.02 : 1,360,936.28 = 267,572.30 : x
  2. Step 2: Convert to fraction form
    907,401.02/1,360,936.28 = 267,572.30/x
  3. Step 3: Cross multiply
    907,401.02x = 1,360,936.28 × 267,572.30
  4. Step 4: Simplify right side
    907,401.02x = 364,148,850,593.04
  5. Step 5: Solve for x
    x = 364,148,850,593.04/907,401.02
  6. Step 6: Final answer
    x = 401,309.72

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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.