Home / 1,347,755.16-2,020,956.60-448,880.88

Finding the Fourth Proportional to 1,347,755.16, 2,020,956.60 and 448,880.88

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Solution

The fourth proportional to 1,347,755.16, 2,020,956.60 and 448,880.88 is: 673,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,755.16 : 2,020,956.60 = 448,880.88 : x
  2. Step 2: Convert to fraction form
    1,347,755.16/2,020,956.60 = 448,880.88/x
  3. Step 3: Cross multiply
    1,347,755.16x = 2,020,956.60 × 448,880.88
  4. Step 4: Simplify right side
    1,347,755.16x = 907,168,777,049.81
  5. Step 5: Solve for x
    x = 907,168,777,049.81/1,347,755.16
  6. Step 6: Final answer
    x = 673,096.13

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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.