Home / 1,673,939.32-2,510,886.30-411,777.88

Finding the Fourth Proportional to 1,673,939.32, 2,510,886.30 and 411,777.88

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Solution

The fourth proportional to 1,673,939.32, 2,510,886.30 and 411,777.88 is: 617,661.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,939.32 : 2,510,886.30 = 411,777.88 : x
  2. Step 2: Convert to fraction form
    1,673,939.32/2,510,886.30 = 411,777.88/x
  3. Step 3: Cross multiply
    1,673,939.32x = 2,510,886.30 × 411,777.88
  4. Step 4: Simplify right side
    1,673,939.32x = 1,033,927,437,535.04
  5. Step 5: Solve for x
    x = 1,033,927,437,535.04/1,673,939.32
  6. Step 6: Final answer
    x = 617,661.24

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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.