Home / 1,583,986.06-2,185,096.13-1,002,228.86

Finding the Fourth Proportional to 1,583,986.06, 2,185,096.13 and 1,002,228.86

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Solution

The fourth proportional to 1,583,986.06, 2,185,096.13 and 1,002,228.86 is: 1,382,566.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,986.06 : 2,185,096.13 = 1,002,228.86 : x
  2. Step 2: Convert to fraction form
    1,583,986.06/2,185,096.13 = 1,002,228.86/x
  3. Step 3: Cross multiply
    1,583,986.06x = 2,185,096.13 × 1,002,228.86
  4. Step 4: Simplify right side
    1,583,986.06x = 2,189,966,403,360.31
  5. Step 5: Solve for x
    x = 2,189,966,403,360.31/1,583,986.06
  6. Step 6: Final answer
    x = 1,382,566.71

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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.