Home / 1,964,171.37-2,946,381.63-616,387.17

Finding the Fourth Proportional to 1,964,171.37, 2,946,381.63 and 616,387.17

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Solution

The fourth proportional to 1,964,171.37, 2,946,381.63 and 616,387.17 is: 924,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,171.37 : 2,946,381.63 = 616,387.17 : x
  2. Step 2: Convert to fraction form
    1,964,171.37/2,946,381.63 = 616,387.17/x
  3. Step 3: Cross multiply
    1,964,171.37x = 2,946,381.63 × 616,387.17
  4. Step 4: Simplify right side
    1,964,171.37x = 1,816,111,834,655.69
  5. Step 5: Solve for x
    x = 1,816,111,834,655.69/1,964,171.37
  6. Step 6: Final answer
    x = 924,619.85

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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.