Home / 1,561,380.00-2,341,756.27-550,543.13

Finding the Fourth Proportional to 1,561,380.00, 2,341,756.27 and 550,543.13

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Solution

The fourth proportional to 1,561,380.00, 2,341,756.27 and 550,543.13 is: 825,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,380.00 : 2,341,756.27 = 550,543.13 : x
  2. Step 2: Convert to fraction form
    1,561,380.00/2,341,756.27 = 550,543.13/x
  3. Step 3: Cross multiply
    1,561,380.00x = 2,341,756.27 × 550,543.13
  4. Step 4: Simplify right side
    1,561,380.00x = 1,289,237,824,343.91
  5. Step 5: Solve for x
    x = 1,289,237,824,343.91/1,561,380.00
  6. Step 6: Final answer
    x = 825,704.07

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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.