Home / 2,445,704.20-3,669,074.70-739,707.40

Finding the Fourth Proportional to 2,445,704.20, 3,669,074.70 and 739,707.40

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Solution

The fourth proportional to 2,445,704.20, 3,669,074.70 and 739,707.40 is: 1,109,717.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,704.20 : 3,669,074.70 = 739,707.40 : x
  2. Step 2: Convert to fraction form
    2,445,704.20/3,669,074.70 = 739,707.40/x
  3. Step 3: Cross multiply
    2,445,704.20x = 3,669,074.70 × 739,707.40
  4. Step 4: Simplify right side
    2,445,704.20x = 2,714,041,706,742.78
  5. Step 5: Solve for x
    x = 2,714,041,706,742.78/2,445,704.20
  6. Step 6: Final answer
    x = 1,109,717.89

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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.