Home / 1,618,634.72-2,426,372.58-1,049,664.80

Finding the Fourth Proportional to 1,618,634.72, 2,426,372.58 and 1,049,664.80

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Solution

The fourth proportional to 1,618,634.72, 2,426,372.58 and 1,049,664.80 is: 1,573,472.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,634.72 : 2,426,372.58 = 1,049,664.80 : x
  2. Step 2: Convert to fraction form
    1,618,634.72/2,426,372.58 = 1,049,664.80/x
  3. Step 3: Cross multiply
    1,618,634.72x = 2,426,372.58 × 1,049,664.80
  4. Step 4: Simplify right side
    1,618,634.72x = 2,546,877,888,911.18
  5. Step 5: Solve for x
    x = 2,546,877,888,911.18/1,618,634.72
  6. Step 6: Final answer
    x = 1,573,472.91

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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.