Home / 1,481,477.32-2,044,604.61-836,939.02

Finding the Fourth Proportional to 1,481,477.32, 2,044,604.61 and 836,939.02

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Solution

The fourth proportional to 1,481,477.32, 2,044,604.61 and 836,939.02 is: 1,155,069.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,477.32 : 2,044,604.61 = 836,939.02 : x
  2. Step 2: Convert to fraction form
    1,481,477.32/2,044,604.61 = 836,939.02/x
  3. Step 3: Cross multiply
    1,481,477.32x = 2,044,604.61 × 836,939.02
  4. Step 4: Simplify right side
    1,481,477.32x = 1,711,209,378,580.88
  5. Step 5: Solve for x
    x = 1,711,209,378,580.88/1,481,477.32
  6. Step 6: Final answer
    x = 1,155,069.58

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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.