Home / 3,615,103.16-5,421,704.34-1,718,070.20

Finding the Fourth Proportional to 3,615,103.16, 5,421,704.34 and 1,718,070.20

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Solution

The fourth proportional to 3,615,103.16, 5,421,704.34 and 1,718,070.20 is: 2,576,653.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,103.16 : 5,421,704.34 = 1,718,070.20 : x
  2. Step 2: Convert to fraction form
    3,615,103.16/5,421,704.34 = 1,718,070.20/x
  3. Step 3: Cross multiply
    3,615,103.16x = 5,421,704.34 × 1,718,070.20
  4. Step 4: Simplify right side
    3,615,103.16x = 9,314,868,659,764.67
  5. Step 5: Solve for x
    x = 9,314,868,659,764.67/3,615,103.16
  6. Step 6: Final answer
    x = 2,576,653.62

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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.