Home / 1,451,958.48-2,003,620.40-807,364.83

Finding the Fourth Proportional to 1,451,958.48, 2,003,620.40 and 807,364.83

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Solution

The fourth proportional to 1,451,958.48, 2,003,620.40 and 807,364.83 is: 1,114,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,958.48 : 2,003,620.40 = 807,364.83 : x
  2. Step 2: Convert to fraction form
    1,451,958.48/2,003,620.40 = 807,364.83/x
  3. Step 3: Cross multiply
    1,451,958.48x = 2,003,620.40 × 807,364.83
  4. Step 4: Simplify right side
    1,451,958.48x = 1,617,652,643,630.53
  5. Step 5: Solve for x
    x = 1,617,652,643,630.53/1,451,958.48
  6. Step 6: Final answer
    x = 1,114,117.70

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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.