Home / 2,047,655.35-2,825,761.07-1,129,883.77

Finding the Fourth Proportional to 2,047,655.35, 2,825,761.07 and 1,129,883.77

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Solution

The fourth proportional to 2,047,655.35, 2,825,761.07 and 1,129,883.77 is: 1,559,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,655.35 : 2,825,761.07 = 1,129,883.77 : x
  2. Step 2: Convert to fraction form
    2,047,655.35/2,825,761.07 = 1,129,883.77/x
  3. Step 3: Cross multiply
    2,047,655.35x = 2,825,761.07 × 1,129,883.77
  4. Step 4: Simplify right side
    2,047,655.35x = 3,192,781,570,890.83
  5. Step 5: Solve for x
    x = 3,192,781,570,890.83/2,047,655.35
  6. Step 6: Final answer
    x = 1,559,237.77

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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.