Home / 955,423.04-1,431,843.36-364,124.48

Finding the Fourth Proportional to 955,423.04, 1,431,843.36 and 364,124.48

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Solution

The fourth proportional to 955,423.04, 1,431,843.36 and 364,124.48 is: 545,694.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,423.04 : 1,431,843.36 = 364,124.48 : x
  2. Step 2: Convert to fraction form
    955,423.04/1,431,843.36 = 364,124.48/x
  3. Step 3: Cross multiply
    955,423.04x = 1,431,843.36 × 364,124.48
  4. Step 4: Simplify right side
    955,423.04x = 521,369,218,901.45
  5. Step 5: Solve for x
    x = 521,369,218,901.45/955,423.04
  6. Step 6: Final answer
    x = 545,694.63

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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.