Home / 1,080,389.01-1,621,600.61-548,291.91

Finding the Fourth Proportional to 1,080,389.01, 1,621,600.61 and 548,291.91

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Solution

The fourth proportional to 1,080,389.01, 1,621,600.61 and 548,291.91 is: 822,954.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,389.01 : 1,621,600.61 = 548,291.91 : x
  2. Step 2: Convert to fraction form
    1,080,389.01/1,621,600.61 = 548,291.91/x
  3. Step 3: Cross multiply
    1,080,389.01x = 1,621,600.61 × 548,291.91
  4. Step 4: Simplify right side
    1,080,389.01x = 889,110,492,972.61
  5. Step 5: Solve for x
    x = 889,110,492,972.61/1,080,389.01
  6. Step 6: Final answer
    x = 822,954.03

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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.