Home / 1,616,097.20-2,424,145.80-716,584.10

Finding the Fourth Proportional to 1,616,097.20, 2,424,145.80 and 716,584.10

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Solution

The fourth proportional to 1,616,097.20, 2,424,145.80 and 716,584.10 is: 1,074,876.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,097.20 : 2,424,145.80 = 716,584.10 : x
  2. Step 2: Convert to fraction form
    1,616,097.20/2,424,145.80 = 716,584.10/x
  3. Step 3: Cross multiply
    1,616,097.20x = 2,424,145.80 × 716,584.10
  4. Step 4: Simplify right side
    1,616,097.20x = 1,737,104,336,361.78
  5. Step 5: Solve for x
    x = 1,737,104,336,361.78/1,616,097.20
  6. Step 6: Final answer
    x = 1,074,876.15

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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.