Home / 1,080,953.22-1,621,496.70-361,359.68

Finding the Fourth Proportional to 1,080,953.22, 1,621,496.70 and 361,359.68

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Solution

The fourth proportional to 1,080,953.22, 1,621,496.70 and 361,359.68 is: 542,061.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,953.22 : 1,621,496.70 = 361,359.68 : x
  2. Step 2: Convert to fraction form
    1,080,953.22/1,621,496.70 = 361,359.68/x
  3. Step 3: Cross multiply
    1,080,953.22x = 1,621,496.70 × 361,359.68
  4. Step 4: Simplify right side
    1,080,953.22x = 585,943,528,633.06
  5. Step 5: Solve for x
    x = 585,943,528,633.06/1,080,953.22
  6. Step 6: Final answer
    x = 542,061.87

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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.