Home / 1,481,492.03-2,044,352.93-869,669.66

Finding the Fourth Proportional to 1,481,492.03, 2,044,352.93 and 869,669.66

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Solution

The fourth proportional to 1,481,492.03, 2,044,352.93 and 869,669.66 is: 1,200,081.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,492.03 : 2,044,352.93 = 869,669.66 : x
  2. Step 2: Convert to fraction form
    1,481,492.03/2,044,352.93 = 869,669.66/x
  3. Step 3: Cross multiply
    1,481,492.03x = 2,044,352.93 × 869,669.66
  4. Step 4: Simplify right side
    1,481,492.03x = 1,777,911,718,315.64
  5. Step 5: Solve for x
    x = 1,777,911,718,315.64/1,481,492.03
  6. Step 6: Final answer
    x = 1,200,081.87

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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.