Home / 1,384,002.37-2,076,930.14-574,387.46

Finding the Fourth Proportional to 1,384,002.37, 2,076,930.14 and 574,387.46

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Solution

The fourth proportional to 1,384,002.37, 2,076,930.14 and 574,387.46 is: 861,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,002.37 : 2,076,930.14 = 574,387.46 : x
  2. Step 2: Convert to fraction form
    1,384,002.37/2,076,930.14 = 574,387.46/x
  3. Step 3: Cross multiply
    1,384,002.37x = 2,076,930.14 × 574,387.46
  4. Step 4: Simplify right side
    1,384,002.37x = 1,192,962,627,712.04
  5. Step 5: Solve for x
    x = 1,192,962,627,712.04/1,384,002.37
  6. Step 6: Final answer
    x = 861,965.74

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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.