Home / 880,525.28-1,320,953.84-333,581.52

Finding the Fourth Proportional to 880,525.28, 1,320,953.84 and 333,581.52

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Solution

The fourth proportional to 880,525.28, 1,320,953.84 and 333,581.52 is: 500,435.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,525.28 : 1,320,953.84 = 333,581.52 : x
  2. Step 2: Convert to fraction form
    880,525.28/1,320,953.84 = 333,581.52/x
  3. Step 3: Cross multiply
    880,525.28x = 1,320,953.84 × 333,581.52
  4. Step 4: Simplify right side
    880,525.28x = 440,645,788,129.13
  5. Step 5: Solve for x
    x = 440,645,788,129.13/880,525.28
  6. Step 6: Final answer
    x = 500,435.14

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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.