Home / 1,329,776.75-1,994,837.50-609,944.83

Finding the Fourth Proportional to 1,329,776.75, 1,994,837.50 and 609,944.83

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Solution

The fourth proportional to 1,329,776.75, 1,994,837.50 and 609,944.83 is: 914,996.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,776.75 : 1,994,837.50 = 609,944.83 : x
  2. Step 2: Convert to fraction form
    1,329,776.75/1,994,837.50 = 609,944.83/x
  3. Step 3: Cross multiply
    1,329,776.75x = 1,994,837.50 × 609,944.83
  4. Step 4: Simplify right side
    1,329,776.75x = 1,216,740,825,095.95
  5. Step 5: Solve for x
    x = 1,216,740,825,095.95/1,329,776.75
  6. Step 6: Final answer
    x = 914,996.32

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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.