Home / 1,777,525.40-2,666,288.10-1,423,231.40

Finding the Fourth Proportional to 1,777,525.40, 2,666,288.10 and 1,423,231.40

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Solution

The fourth proportional to 1,777,525.40, 2,666,288.10 and 1,423,231.40 is: 2,134,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,525.40 : 2,666,288.10 = 1,423,231.40 : x
  2. Step 2: Convert to fraction form
    1,777,525.40/2,666,288.10 = 1,423,231.40/x
  3. Step 3: Cross multiply
    1,777,525.40x = 2,666,288.10 × 1,423,231.40
  4. Step 4: Simplify right side
    1,777,525.40x = 3,794,744,945,366.34
  5. Step 5: Solve for x
    x = 3,794,744,945,366.34/1,777,525.40
  6. Step 6: Final answer
    x = 2,134,847.10

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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.