Home / 1,170,736.40-1,756,079.60-539,650.22

Finding the Fourth Proportional to 1,170,736.40, 1,756,079.60 and 539,650.22

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Solution

The fourth proportional to 1,170,736.40, 1,756,079.60 and 539,650.22 is: 809,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,736.40 : 1,756,079.60 = 539,650.22 : x
  2. Step 2: Convert to fraction form
    1,170,736.40/1,756,079.60 = 539,650.22/x
  3. Step 3: Cross multiply
    1,170,736.40x = 1,756,079.60 × 539,650.22
  4. Step 4: Simplify right side
    1,170,736.40x = 947,668,730,998.86
  5. Step 5: Solve for x
    x = 947,668,730,998.86/1,170,736.40
  6. Step 6: Final answer
    x = 809,463.80

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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.