Home / 1,095,163.74-1,511,280.63-611,726.62

Finding the Fourth Proportional to 1,095,163.74, 1,511,280.63 and 611,726.62

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Solution

The fourth proportional to 1,095,163.74, 1,511,280.63 and 611,726.62 is: 844,157.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,163.74 : 1,511,280.63 = 611,726.62 : x
  2. Step 2: Convert to fraction form
    1,095,163.74/1,511,280.63 = 611,726.62/x
  3. Step 3: Cross multiply
    1,095,163.74x = 1,511,280.63 × 611,726.62
  4. Step 4: Simplify right side
    1,095,163.74x = 924,490,591,661.37
  5. Step 5: Solve for x
    x = 924,490,591,661.37/1,095,163.74
  6. Step 6: Final answer
    x = 844,157.41

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Double scale
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1.5x scale

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.