Home / 2,017,412.09-3,025,527.63-1,661,543.45

Finding the Fourth Proportional to 2,017,412.09, 3,025,527.63 and 1,661,543.45

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Solution

The fourth proportional to 2,017,412.09, 3,025,527.63 and 1,661,543.45 is: 2,491,828.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,412.09 : 3,025,527.63 = 1,661,543.45 : x
  2. Step 2: Convert to fraction form
    2,017,412.09/3,025,527.63 = 1,661,543.45/x
  3. Step 3: Cross multiply
    2,017,412.09x = 3,025,527.63 × 1,661,543.45
  4. Step 4: Simplify right side
    2,017,412.09x = 5,027,045,601,292.89
  5. Step 5: Solve for x
    x = 5,027,045,601,292.89/2,017,412.09
  6. Step 6: Final answer
    x = 2,491,828.83

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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.