Home / 1,081,871.94-1,492,480.54-700,021.74

Finding the Fourth Proportional to 1,081,871.94, 1,492,480.54 and 700,021.74

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Solution

The fourth proportional to 1,081,871.94, 1,492,480.54 and 700,021.74 is: 965,704.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,871.94 : 1,492,480.54 = 700,021.74 : x
  2. Step 2: Convert to fraction form
    1,081,871.94/1,492,480.54 = 700,021.74/x
  3. Step 3: Cross multiply
    1,081,871.94x = 1,492,480.54 × 700,021.74
  4. Step 4: Simplify right side
    1,081,871.94x = 1,044,768,824,526.94
  5. Step 5: Solve for x
    x = 1,044,768,824,526.94/1,081,871.94
  6. Step 6: Final answer
    x = 965,704.71

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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.