Home / 1,883,495.20-2,825,180.27-818,538.29

Finding the Fourth Proportional to 1,883,495.20, 2,825,180.27 and 818,538.29

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Solution

The fourth proportional to 1,883,495.20, 2,825,180.27 and 818,538.29 is: 1,227,780.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,495.20 : 2,825,180.27 = 818,538.29 : x
  2. Step 2: Convert to fraction form
    1,883,495.20/2,825,180.27 = 818,538.29/x
  3. Step 3: Cross multiply
    1,883,495.20x = 2,825,180.27 × 818,538.29
  4. Step 4: Simplify right side
    1,883,495.20x = 2,312,518,214,647.07
  5. Step 5: Solve for x
    x = 2,312,518,214,647.07/1,883,495.20
  6. Step 6: Final answer
    x = 1,227,780.25

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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.