Home / 1,183,049.40-1,774,574.10-847,126.20

Finding the Fourth Proportional to 1,183,049.40, 1,774,574.10 and 847,126.20

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Solution

The fourth proportional to 1,183,049.40, 1,774,574.10 and 847,126.20 is: 1,270,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,049.40 : 1,774,574.10 = 847,126.20 : x
  2. Step 2: Convert to fraction form
    1,183,049.40/1,774,574.10 = 847,126.20/x
  3. Step 3: Cross multiply
    1,183,049.40x = 1,774,574.10 × 847,126.20
  4. Step 4: Simplify right side
    1,183,049.40x = 1,503,288,213,951.42
  5. Step 5: Solve for x
    x = 1,503,288,213,951.42/1,183,049.40
  6. Step 6: Final answer
    x = 1,270,689.30

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Double scale
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Similar ratio
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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.