Home / 1,533,499.14-2,116,142.47-845,168.88

Finding the Fourth Proportional to 1,533,499.14, 2,116,142.47 and 845,168.88

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Solution

The fourth proportional to 1,533,499.14, 2,116,142.47 and 845,168.88 is: 1,166,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,499.14 : 2,116,142.47 = 845,168.88 : x
  2. Step 2: Convert to fraction form
    1,533,499.14/2,116,142.47 = 845,168.88/x
  3. Step 3: Cross multiply
    1,533,499.14x = 2,116,142.47 × 845,168.88
  4. Step 4: Simplify right side
    1,533,499.14x = 1,788,497,765,528.25
  5. Step 5: Solve for x
    x = 1,788,497,765,528.25/1,533,499.14
  6. Step 6: Final answer
    x = 1,166,285.47

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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.