Home / 1,893,167.68-2,612,777.09-1,167,996.76

Finding the Fourth Proportional to 1,893,167.68, 2,612,777.09 and 1,167,996.76

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Solution

The fourth proportional to 1,893,167.68, 2,612,777.09 and 1,167,996.76 is: 1,611,962.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,167.68 : 2,612,777.09 = 1,167,996.76 : x
  2. Step 2: Convert to fraction form
    1,893,167.68/2,612,777.09 = 1,167,996.76/x
  3. Step 3: Cross multiply
    1,893,167.68x = 2,612,777.09 × 1,167,996.76
  4. Step 4: Simplify right side
    1,893,167.68x = 3,051,715,169,315.24
  5. Step 5: Solve for x
    x = 3,051,715,169,315.24/1,893,167.68
  6. Step 6: Final answer
    x = 1,611,962.42

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1.5x scale

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.