Home / 3,017,527.56-4,164,237.48-1,640,898.54

Finding the Fourth Proportional to 3,017,527.56, 4,164,237.48 and 1,640,898.54

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Solution

The fourth proportional to 3,017,527.56, 4,164,237.48 and 1,640,898.54 is: 2,264,466.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,527.56 : 4,164,237.48 = 1,640,898.54 : x
  2. Step 2: Convert to fraction form
    3,017,527.56/4,164,237.48 = 1,640,898.54/x
  3. Step 3: Cross multiply
    3,017,527.56x = 4,164,237.48 × 1,640,898.54
  4. Step 4: Simplify right side
    3,017,527.56x = 6,833,091,201,145.28
  5. Step 5: Solve for x
    x = 6,833,091,201,145.28/3,017,527.56
  6. Step 6: Final answer
    x = 2,264,466.87

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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.