Home / 1,063,118.40-1,467,105.12-579,693.12

Finding the Fourth Proportional to 1,063,118.40, 1,467,105.12 and 579,693.12

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Solution

The fourth proportional to 1,063,118.40, 1,467,105.12 and 579,693.12 is: 799,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,118.40 : 1,467,105.12 = 579,693.12 : x
  2. Step 2: Convert to fraction form
    1,063,118.40/1,467,105.12 = 579,693.12/x
  3. Step 3: Cross multiply
    1,063,118.40x = 1,467,105.12 × 579,693.12
  4. Step 4: Simplify right side
    1,063,118.40x = 850,470,744,380.77
  5. Step 5: Solve for x
    x = 850,470,744,380.77/1,063,118.40
  6. Step 6: Final answer
    x = 799,977.45

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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.