Home / 1,414,484.66-2,121,805.41-403,528.89

Finding the Fourth Proportional to 1,414,484.66, 2,121,805.41 and 403,528.89

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Solution

The fourth proportional to 1,414,484.66, 2,121,805.41 and 403,528.89 is: 605,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,484.66 : 2,121,805.41 = 403,528.89 : x
  2. Step 2: Convert to fraction form
    1,414,484.66/2,121,805.41 = 403,528.89/x
  3. Step 3: Cross multiply
    1,414,484.66x = 2,121,805.41 × 403,528.89
  4. Step 4: Simplify right side
    1,414,484.66x = 856,209,781,893.30
  5. Step 5: Solve for x
    x = 856,209,781,893.30/1,414,484.66
  6. Step 6: Final answer
    x = 605,315.71

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1.5x scale

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.