Home / 1,336,614.24-2,005,337.04-438,063.84

Finding the Fourth Proportional to 1,336,614.24, 2,005,337.04 and 438,063.84

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Solution

The fourth proportional to 1,336,614.24, 2,005,337.04 and 438,063.84 is: 657,232.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,614.24 : 2,005,337.04 = 438,063.84 : x
  2. Step 2: Convert to fraction form
    1,336,614.24/2,005,337.04 = 438,063.84/x
  3. Step 3: Cross multiply
    1,336,614.24x = 2,005,337.04 × 438,063.84
  4. Step 4: Simplify right side
    1,336,614.24x = 878,465,644,236.63
  5. Step 5: Solve for x
    x = 878,465,644,236.63/1,336,614.24
  6. Step 6: Final answer
    x = 657,232.00

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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.