Home / 1,417,725.45-1,956,612.86-866,764.44

Finding the Fourth Proportional to 1,417,725.45, 1,956,612.86 and 866,764.44

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Solution

The fourth proportional to 1,417,725.45, 1,956,612.86 and 866,764.44 is: 1,196,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,725.45 : 1,956,612.86 = 866,764.44 : x
  2. Step 2: Convert to fraction form
    1,417,725.45/1,956,612.86 = 866,764.44/x
  3. Step 3: Cross multiply
    1,417,725.45x = 1,956,612.86 × 866,764.44
  4. Step 4: Simplify right side
    1,417,725.45x = 1,695,922,445,560.88
  5. Step 5: Solve for x
    x = 1,695,922,445,560.88/1,417,725.45
  6. Step 6: Final answer
    x = 1,196,227.69

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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.