Home / 1,679,727.60-2,317,924.22-954,474.66

Finding the Fourth Proportional to 1,679,727.60, 2,317,924.22 and 954,474.66

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Solution

The fourth proportional to 1,679,727.60, 2,317,924.22 and 954,474.66 is: 1,317,118.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,727.60 : 2,317,924.22 = 954,474.66 : x
  2. Step 2: Convert to fraction form
    1,679,727.60/2,317,924.22 = 954,474.66/x
  3. Step 3: Cross multiply
    1,679,727.60x = 2,317,924.22 × 954,474.66
  4. Step 4: Simplify right side
    1,679,727.60x = 2,212,399,927,017.89
  5. Step 5: Solve for x
    x = 2,212,399,927,017.89/1,679,727.60
  6. Step 6: Final answer
    x = 1,317,118.28

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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.