Home / 1,679,297.36-2,317,433.88-1,098,918.58

Finding the Fourth Proportional to 1,679,297.36, 2,317,433.88 and 1,098,918.58

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Solution

The fourth proportional to 1,679,297.36, 2,317,433.88 and 1,098,918.58 is: 1,516,509.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,297.36 : 2,317,433.88 = 1,098,918.58 : x
  2. Step 2: Convert to fraction form
    1,679,297.36/2,317,433.88 = 1,098,918.58/x
  3. Step 3: Cross multiply
    1,679,297.36x = 2,317,433.88 × 1,098,918.58
  4. Step 4: Simplify right side
    1,679,297.36x = 2,546,671,148,653.49
  5. Step 5: Solve for x
    x = 2,546,671,148,653.49/1,679,297.36
  6. Step 6: Final answer
    x = 1,516,509.95

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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.