Home / 1,983,410.64-2,975,312.76-635,234.64

Finding the Fourth Proportional to 1,983,410.64, 2,975,312.76 and 635,234.64

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Solution

The fourth proportional to 1,983,410.64, 2,975,312.76 and 635,234.64 is: 952,914.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,410.64 : 2,975,312.76 = 635,234.64 : x
  2. Step 2: Convert to fraction form
    1,983,410.64/2,975,312.76 = 635,234.64/x
  3. Step 3: Cross multiply
    1,983,410.64x = 2,975,312.76 × 635,234.64
  4. Step 4: Simplify right side
    1,983,410.64x = 1,890,021,729,986.01
  5. Step 5: Solve for x
    x = 1,890,021,729,986.01/1,983,410.64
  6. Step 6: Final answer
    x = 952,914.99

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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.