Home / 1,008,082.40-1,512,091.20-334,194.80

Finding the Fourth Proportional to 1,008,082.40, 1,512,091.20 and 334,194.80

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Solution

The fourth proportional to 1,008,082.40, 1,512,091.20 and 334,194.80 is: 501,281.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,082.40 : 1,512,091.20 = 334,194.80 : x
  2. Step 2: Convert to fraction form
    1,008,082.40/1,512,091.20 = 334,194.80/x
  3. Step 3: Cross multiply
    1,008,082.40x = 1,512,091.20 × 334,194.80
  4. Step 4: Simplify right side
    1,008,082.40x = 505,333,016,165.76
  5. Step 5: Solve for x
    x = 505,333,016,165.76/1,008,082.40
  6. Step 6: Final answer
    x = 501,281.46

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Double scale
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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.