Home / 1,146,684.94-1,720,037.81-347,966.49

Finding the Fourth Proportional to 1,146,684.94, 1,720,037.81 and 347,966.49

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Solution

The fourth proportional to 1,146,684.94, 1,720,037.81 and 347,966.49 is: 521,952.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,684.94 : 1,720,037.81 = 347,966.49 : x
  2. Step 2: Convert to fraction form
    1,146,684.94/1,720,037.81 = 347,966.49/x
  3. Step 3: Cross multiply
    1,146,684.94x = 1,720,037.81 × 347,966.49
  4. Step 4: Simplify right side
    1,146,684.94x = 598,515,519,412.99
  5. Step 5: Solve for x
    x = 598,515,519,412.99/1,146,684.94
  6. Step 6: Final answer
    x = 521,952.89

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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.