Home / 1,615,813.65-2,229,822.29-890,673.48

Finding the Fourth Proportional to 1,615,813.65, 2,229,822.29 and 890,673.48

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Solution

The fourth proportional to 1,615,813.65, 2,229,822.29 and 890,673.48 is: 1,229,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,813.65 : 2,229,822.29 = 890,673.48 : x
  2. Step 2: Convert to fraction form
    1,615,813.65/2,229,822.29 = 890,673.48/x
  3. Step 3: Cross multiply
    1,615,813.65x = 2,229,822.29 × 890,673.48
  4. Step 4: Simplify right side
    1,615,813.65x = 1,986,043,563,213.39
  5. Step 5: Solve for x
    x = 1,986,043,563,213.39/1,615,813.65
  6. Step 6: Final answer
    x = 1,229,129.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.