Home / 1,063,206.12-1,467,191.70-579,780.30

Finding the Fourth Proportional to 1,063,206.12, 1,467,191.70 and 579,780.30

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Solution

The fourth proportional to 1,063,206.12, 1,467,191.70 and 579,780.30 is: 800,078.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,206.12 : 1,467,191.70 = 579,780.30 : x
  2. Step 2: Convert to fraction form
    1,063,206.12/1,467,191.70 = 579,780.30/x
  3. Step 3: Cross multiply
    1,063,206.12x = 1,467,191.70 × 579,780.30
  4. Step 4: Simplify right side
    1,063,206.12x = 850,648,843,983.51
  5. Step 5: Solve for x
    x = 850,648,843,983.51/1,063,206.12
  6. Step 6: Final answer
    x = 800,078.96

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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.