Home / 1,892,537.56-2,611,668.12-1,076,723.69

Finding the Fourth Proportional to 1,892,537.56, 2,611,668.12 and 1,076,723.69

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Solution

The fourth proportional to 1,892,537.56, 2,611,668.12 and 1,076,723.69 is: 1,485,859.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,537.56 : 2,611,668.12 = 1,076,723.69 : x
  2. Step 2: Convert to fraction form
    1,892,537.56/2,611,668.12 = 1,076,723.69/x
  3. Step 3: Cross multiply
    1,892,537.56x = 2,611,668.12 × 1,076,723.69
  4. Step 4: Simplify right side
    1,892,537.56x = 2,812,044,918,125.71
  5. Step 5: Solve for x
    x = 2,812,044,918,125.71/1,892,537.56
  6. Step 6: Final answer
    x = 1,485,859.50

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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.