Home / 4,150,871.80-6,227,862.90-1,628,337.40

Finding the Fourth Proportional to 4,150,871.80, 6,227,862.90 and 1,628,337.40

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Solution

The fourth proportional to 4,150,871.80, 6,227,862.90 and 1,628,337.40 is: 2,443,116.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,871.80 : 6,227,862.90 = 1,628,337.40 : x
  2. Step 2: Convert to fraction form
    4,150,871.80/6,227,862.90 = 1,628,337.40/x
  3. Step 3: Cross multiply
    4,150,871.80x = 6,227,862.90 × 1,628,337.40
  4. Step 4: Simplify right side
    4,150,871.80x = 10,141,062,082,142.46
  5. Step 5: Solve for x
    x = 10,141,062,082,142.46/4,150,871.80
  6. Step 6: Final answer
    x = 2,443,116.19

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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.