Home / 1,414,483.66-2,121,803.91-403,527.89

Finding the Fourth Proportional to 1,414,483.66, 2,121,803.91 and 403,527.89

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Solution

The fourth proportional to 1,414,483.66, 2,121,803.91 and 403,527.89 is: 605,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,483.66 : 2,121,803.91 = 403,527.89 : x
  2. Step 2: Convert to fraction form
    1,414,483.66/2,121,803.91 = 403,527.89/x
  3. Step 3: Cross multiply
    1,414,483.66x = 2,121,803.91 × 403,527.89
  4. Step 4: Simplify right side
    1,414,483.66x = 856,207,060,100.56
  5. Step 5: Solve for x
    x = 856,207,060,100.56/1,414,483.66
  6. Step 6: Final answer
    x = 605,314.21

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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.