Home / 2,151,898.08-3,228,271.92-635,606.88

Finding the Fourth Proportional to 2,151,898.08, 3,228,271.92 and 635,606.88

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Solution

The fourth proportional to 2,151,898.08, 3,228,271.92 and 635,606.88 is: 953,535.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,898.08 : 3,228,271.92 = 635,606.88 : x
  2. Step 2: Convert to fraction form
    2,151,898.08/3,228,271.92 = 635,606.88/x
  3. Step 3: Cross multiply
    2,151,898.08x = 3,228,271.92 × 635,606.88
  4. Step 4: Simplify right side
    2,151,898.08x = 2,051,911,842,862.81
  5. Step 5: Solve for x
    x = 2,051,911,842,862.81/2,151,898.08
  6. Step 6: Final answer
    x = 953,535.79

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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.