Home / 1,728,657.22-2,385,585.18-954,286.26

Finding the Fourth Proportional to 1,728,657.22, 2,385,585.18 and 954,286.26

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Solution

The fourth proportional to 1,728,657.22, 2,385,585.18 and 954,286.26 is: 1,316,936.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,657.22 : 2,385,585.18 = 954,286.26 : x
  2. Step 2: Convert to fraction form
    1,728,657.22/2,385,585.18 = 954,286.26/x
  3. Step 3: Cross multiply
    1,728,657.22x = 2,385,585.18 × 954,286.26
  4. Step 4: Simplify right side
    1,728,657.22x = 2,276,531,159,333.63
  5. Step 5: Solve for x
    x = 2,276,531,159,333.63/1,728,657.22
  6. Step 6: Final answer
    x = 1,316,936.14

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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.