Home / 1,126,775.06-1,554,961.83-617,466.50

Finding the Fourth Proportional to 1,126,775.06, 1,554,961.83 and 617,466.50

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Solution

The fourth proportional to 1,126,775.06, 1,554,961.83 and 617,466.50 is: 852,110.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,775.06 : 1,554,961.83 = 617,466.50 : x
  2. Step 2: Convert to fraction form
    1,126,775.06/1,554,961.83 = 617,466.50/x
  3. Step 3: Cross multiply
    1,126,775.06x = 1,554,961.83 × 617,466.50
  4. Step 4: Simplify right side
    1,126,775.06x = 960,136,838,803.70
  5. Step 5: Solve for x
    x = 960,136,838,803.70/1,126,775.06
  6. Step 6: Final answer
    x = 852,110.48

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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.