Home / 1,063,216.87-1,467,274.71-579,808.47

Finding the Fourth Proportional to 1,063,216.87, 1,467,274.71 and 579,808.47

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Solution

The fourth proportional to 1,063,216.87, 1,467,274.71 and 579,808.47 is: 800,155.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,216.87 : 1,467,274.71 = 579,808.47 : x
  2. Step 2: Convert to fraction form
    1,063,216.87/1,467,274.71 = 579,808.47/x
  3. Step 3: Cross multiply
    1,063,216.87x = 1,467,274.71 × 579,808.47
  4. Step 4: Simplify right side
    1,063,216.87x = 850,738,297,338.42
  5. Step 5: Solve for x
    x = 850,738,297,338.42/1,063,216.87
  6. Step 6: Final answer
    x = 800,155.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.