Home / 2,047,329.85-2,825,325.09-1,129,558.93

Finding the Fourth Proportional to 2,047,329.85, 2,825,325.09 and 1,129,558.93

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Solution

The fourth proportional to 2,047,329.85, 2,825,325.09 and 1,129,558.93 is: 1,558,796.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,329.85 : 2,825,325.09 = 1,129,558.93 : x
  2. Step 2: Convert to fraction form
    2,047,329.85/2,825,325.09 = 1,129,558.93/x
  3. Step 3: Cross multiply
    2,047,329.85x = 2,825,325.09 × 1,129,558.93
  4. Step 4: Simplify right side
    2,047,329.85x = 3,191,371,185,562.55
  5. Step 5: Solve for x
    x = 3,191,371,185,562.55/2,047,329.85
  6. Step 6: Final answer
    x = 1,558,796.78

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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.