Home / 1,905,086-2,628,923.50-1,130,750.52

Finding the Fourth Proportional to 1,905,086, 2,628,923.50 and 1,130,750.52

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Solution

The fourth proportional to 1,905,086, 2,628,923.50 and 1,130,750.52 is: 1,560,379.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,086 : 2,628,923.50 = 1,130,750.52 : x
  2. Step 2: Convert to fraction form
    1,905,086/2,628,923.50 = 1,130,750.52/x
  3. Step 3: Cross multiply
    1,905,086x = 2,628,923.50 × 1,130,750.52
  4. Step 4: Simplify right side
    1,905,086x = 2,972,656,614,665.22
  5. Step 5: Solve for x
    x = 2,972,656,614,665.22/1,905,086
  6. Step 6: Final answer
    x = 1,560,379.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.