Home / 1,883,490.39-2,825,173.08-818,533.53

Finding the Fourth Proportional to 1,883,490.39, 2,825,173.08 and 818,533.53

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Solution

The fourth proportional to 1,883,490.39, 2,825,173.08 and 818,533.53 is: 1,227,773.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,490.39 : 2,825,173.08 = 818,533.53 : x
  2. Step 2: Convert to fraction form
    1,883,490.39/2,825,173.08 = 818,533.53/x
  3. Step 3: Cross multiply
    1,883,490.39x = 2,825,173.08 × 818,533.53
  4. Step 4: Simplify right side
    1,883,490.39x = 2,312,498,894,033.37
  5. Step 5: Solve for x
    x = 2,312,498,894,033.37/1,883,490.39
  6. Step 6: Final answer
    x = 1,227,773.13

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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.