Home / 3,163,549.50-4,746,133.44-919,687.50

Finding the Fourth Proportional to 3,163,549.50, 4,746,133.44 and 919,687.50

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Solution

The fourth proportional to 3,163,549.50, 4,746,133.44 and 919,687.50 is: 1,379,766.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,549.50 : 4,746,133.44 = 919,687.50 : x
  2. Step 2: Convert to fraction form
    3,163,549.50/4,746,133.44 = 919,687.50/x
  3. Step 3: Cross multiply
    3,163,549.50x = 4,746,133.44 × 919,687.50
  4. Step 4: Simplify right side
    3,163,549.50x = 4,364,959,598,100.00
  5. Step 5: Solve for x
    x = 4,364,959,598,100.00/3,163,549.50
  6. Step 6: Final answer
    x = 1,379,766.49

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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.