Home / 1,063,312.76-1,467,399.30-579,898.28

Finding the Fourth Proportional to 1,063,312.76, 1,467,399.30 and 579,898.28

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Solution

The fourth proportional to 1,063,312.76, 1,467,399.30 and 579,898.28 is: 800,274.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,312.76 : 1,467,399.30 = 579,898.28 : x
  2. Step 2: Convert to fraction form
    1,063,312.76/1,467,399.30 = 579,898.28/x
  3. Step 3: Cross multiply
    1,063,312.76x = 1,467,399.30 × 579,898.28
  4. Step 4: Simplify right side
    1,063,312.76x = 850,942,330,143.20
  5. Step 5: Solve for x
    x = 850,942,330,143.20/1,063,312.76
  6. Step 6: Final answer
    x = 800,274.73

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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.