Home / 1,461,953.61-2,193,136.56-451,157.85

Finding the Fourth Proportional to 1,461,953.61, 2,193,136.56 and 451,157.85

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Solution

The fourth proportional to 1,461,953.61, 2,193,136.56 and 451,157.85 is: 676,800.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,953.61 : 2,193,136.56 = 451,157.85 : x
  2. Step 2: Convert to fraction form
    1,461,953.61/2,193,136.56 = 451,157.85/x
  3. Step 3: Cross multiply
    1,461,953.61x = 2,193,136.56 × 451,157.85
  4. Step 4: Simplify right side
    1,461,953.61x = 989,450,775,166.00
  5. Step 5: Solve for x
    x = 989,450,775,166.00/1,461,953.61
  6. Step 6: Final answer
    x = 676,800.39

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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.