Home / 1,776,543.66-2,665,831.23-751,793.22

Finding the Fourth Proportional to 1,776,543.66, 2,665,831.23 and 751,793.22

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Solution

The fourth proportional to 1,776,543.66, 2,665,831.23 and 751,793.22 is: 1,128,119.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,543.66 : 2,665,831.23 = 751,793.22 : x
  2. Step 2: Convert to fraction form
    1,776,543.66/2,665,831.23 = 751,793.22/x
  3. Step 3: Cross multiply
    1,776,543.66x = 2,665,831.23 × 751,793.22
  4. Step 4: Simplify right side
    1,776,543.66x = 2,004,153,844,378.26
  5. Step 5: Solve for x
    x = 2,004,153,844,378.26/1,776,543.66
  6. Step 6: Final answer
    x = 1,128,119.67

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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.