Home / 1,039,340.68-1,559,054.38-329,353

Finding the Fourth Proportional to 1,039,340.68, 1,559,054.38 and 329,353

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Solution

The fourth proportional to 1,039,340.68, 1,559,054.38 and 329,353 is: 494,043.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,340.68 : 1,559,054.38 = 329,353 : x
  2. Step 2: Convert to fraction form
    1,039,340.68/1,559,054.38 = 329,353/x
  3. Step 3: Cross multiply
    1,039,340.68x = 1,559,054.38 × 329,353
  4. Step 4: Simplify right side
    1,039,340.68x = 513,479,237,216.14
  5. Step 5: Solve for x
    x = 513,479,237,216.14/1,039,340.68
  6. Step 6: Final answer
    x = 494,043.24

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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.