Home / 1,679,730.60-2,317,928.34-954,477.66

Finding the Fourth Proportional to 1,679,730.60, 2,317,928.34 and 954,477.66

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Solution

The fourth proportional to 1,679,730.60, 2,317,928.34 and 954,477.66 is: 1,317,122.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,730.60 : 2,317,928.34 = 954,477.66 : x
  2. Step 2: Convert to fraction form
    1,679,730.60/2,317,928.34 = 954,477.66/x
  3. Step 3: Cross multiply
    1,679,730.60x = 2,317,928.34 × 954,477.66
  4. Step 4: Simplify right side
    1,679,730.60x = 2,212,410,818,010.88
  5. Step 5: Solve for x
    x = 2,212,410,818,010.88/1,679,730.60
  6. Step 6: Final answer
    x = 1,317,122.41

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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.