Home / 1,713,640.50-2,364,727.62-939,123.63

Finding the Fourth Proportional to 1,713,640.50, 2,364,727.62 and 939,123.63

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Solution

The fourth proportional to 1,713,640.50, 2,364,727.62 and 939,123.63 is: 1,295,937.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,640.50 : 2,364,727.62 = 939,123.63 : x
  2. Step 2: Convert to fraction form
    1,713,640.50/2,364,727.62 = 939,123.63/x
  3. Step 3: Cross multiply
    1,713,640.50x = 2,364,727.62 × 939,123.63
  4. Step 4: Simplify right side
    1,713,640.50x = 2,220,771,586,455.66
  5. Step 5: Solve for x
    x = 2,220,771,586,455.66/1,713,640.50
  6. Step 6: Final answer
    x = 1,295,937.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.