Home / 1,216,324.83-1,825,396.07-458,913.27

Finding the Fourth Proportional to 1,216,324.83, 1,825,396.07 and 458,913.27

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Solution

The fourth proportional to 1,216,324.83, 1,825,396.07 and 458,913.27 is: 688,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,324.83 : 1,825,396.07 = 458,913.27 : x
  2. Step 2: Convert to fraction form
    1,216,324.83/1,825,396.07 = 458,913.27/x
  3. Step 3: Cross multiply
    1,216,324.83x = 1,825,396.07 × 458,913.27
  4. Step 4: Simplify right side
    1,216,324.83x = 837,698,479,528.85
  5. Step 5: Solve for x
    x = 837,698,479,528.85/1,216,324.83
  6. Step 6: Final answer
    x = 688,712.80

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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.