Home / 3,370,047.50-5,055,071.25-1,126,185.50

Finding the Fourth Proportional to 3,370,047.50, 5,055,071.25 and 1,126,185.50

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Solution

The fourth proportional to 3,370,047.50, 5,055,071.25 and 1,126,185.50 is: 1,689,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,047.50 : 5,055,071.25 = 1,126,185.50 : x
  2. Step 2: Convert to fraction form
    3,370,047.50/5,055,071.25 = 1,126,185.50/x
  3. Step 3: Cross multiply
    3,370,047.50x = 5,055,071.25 × 1,126,185.50
  4. Step 4: Simplify right side
    3,370,047.50x = 5,692,947,943,216.88
  5. Step 5: Solve for x
    x = 5,692,947,943,216.88/3,370,047.50
  6. Step 6: Final answer
    x = 1,689,278.25

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Double scale
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Similar ratio
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1.5x scale

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.