Home / 1,126,775.56-1,554,962.52-617,467

Finding the Fourth Proportional to 1,126,775.56, 1,554,962.52 and 617,467

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Solution

The fourth proportional to 1,126,775.56, 1,554,962.52 and 617,467 is: 852,111.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,775.56 : 1,554,962.52 = 617,467 : x
  2. Step 2: Convert to fraction form
    1,126,775.56/1,554,962.52 = 617,467/x
  3. Step 3: Cross multiply
    1,126,775.56x = 1,554,962.52 × 617,467
  4. Step 4: Simplify right side
    1,126,775.56x = 960,138,042,336.84
  5. Step 5: Solve for x
    x = 960,138,042,336.84/1,126,775.56
  6. Step 6: Final answer
    x = 852,111.17

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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.