Home / 1,455,529.80-2,183,294.70-1,303,314.60

Finding the Fourth Proportional to 1,455,529.80, 2,183,294.70 and 1,303,314.60

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Solution

The fourth proportional to 1,455,529.80, 2,183,294.70 and 1,303,314.60 is: 1,954,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,529.80 : 2,183,294.70 = 1,303,314.60 : x
  2. Step 2: Convert to fraction form
    1,455,529.80/2,183,294.70 = 1,303,314.60/x
  3. Step 3: Cross multiply
    1,455,529.80x = 2,183,294.70 × 1,303,314.60
  4. Step 4: Simplify right side
    1,455,529.80x = 2,845,519,858,612.62
  5. Step 5: Solve for x
    x = 2,845,519,858,612.62/1,455,529.80
  6. Step 6: Final answer
    x = 1,954,971.90

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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.