Home / 1,414,602.88-2,122,457.28-528,208

Finding the Fourth Proportional to 1,414,602.88, 2,122,457.28 and 528,208

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Solution

The fourth proportional to 1,414,602.88, 2,122,457.28 and 528,208 is: 792,518.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,602.88 : 2,122,457.28 = 528,208 : x
  2. Step 2: Convert to fraction form
    1,414,602.88/2,122,457.28 = 528,208/x
  3. Step 3: Cross multiply
    1,414,602.88x = 2,122,457.28 × 528,208
  4. Step 4: Simplify right side
    1,414,602.88x = 1,121,098,914,954.24
  5. Step 5: Solve for x
    x = 1,121,098,914,954.24/1,414,602.88
  6. Step 6: Final answer
    x = 792,518.47

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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.