Home / 1,653,893.32-2,479,265.07-531,175

Finding the Fourth Proportional to 1,653,893.32, 2,479,265.07 and 531,175

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Solution

The fourth proportional to 1,653,893.32, 2,479,265.07 and 531,175 is: 796,256.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,893.32 : 2,479,265.07 = 531,175 : x
  2. Step 2: Convert to fraction form
    1,653,893.32/2,479,265.07 = 531,175/x
  3. Step 3: Cross multiply
    1,653,893.32x = 2,479,265.07 × 531,175
  4. Step 4: Simplify right side
    1,653,893.32x = 1,316,923,623,557.25
  5. Step 5: Solve for x
    x = 1,316,923,623,557.25/1,653,893.32
  6. Step 6: Final answer
    x = 796,256.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.