Home / 1,679,133.31-2,317,534.64-1,169,540.44

Finding the Fourth Proportional to 1,679,133.31, 2,317,534.64 and 1,169,540.44

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Solution

The fourth proportional to 1,679,133.31, 2,317,534.64 and 1,169,540.44 is: 1,614,196.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,133.31 : 2,317,534.64 = 1,169,540.44 : x
  2. Step 2: Convert to fraction form
    1,679,133.31/2,317,534.64 = 1,169,540.44/x
  3. Step 3: Cross multiply
    1,679,133.31x = 2,317,534.64 × 1,169,540.44
  4. Step 4: Simplify right side
    1,679,133.31x = 2,710,450,475,325.08
  5. Step 5: Solve for x
    x = 2,710,450,475,325.08/1,679,133.31
  6. Step 6: Final answer
    x = 1,614,196.12

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Why These Related Problems?

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