Home / 1,718,375.80-2,576,591.70-653,452.60

Finding the Fourth Proportional to 1,718,375.80, 2,576,591.70 and 653,452.60

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Solution

The fourth proportional to 1,718,375.80, 2,576,591.70 and 653,452.60 is: 979,809.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,375.80 : 2,576,591.70 = 653,452.60 : x
  2. Step 2: Convert to fraction form
    1,718,375.80/2,576,591.70 = 653,452.60/x
  3. Step 3: Cross multiply
    1,718,375.80x = 2,576,591.70 × 653,452.60
  4. Step 4: Simplify right side
    1,718,375.80x = 1,683,680,545,503.42
  5. Step 5: Solve for x
    x = 1,683,680,545,503.42/1,718,375.80
  6. Step 6: Final answer
    x = 979,809.27

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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.