Home / 3,026,186.31-4,176,011.44-1,649,499.73

Finding the Fourth Proportional to 3,026,186.31, 4,176,011.44 and 1,649,499.73

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Solution

The fourth proportional to 3,026,186.31, 4,176,011.44 and 1,649,499.73 is: 2,276,241.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,186.31 : 4,176,011.44 = 1,649,499.73 : x
  2. Step 2: Convert to fraction form
    3,026,186.31/4,176,011.44 = 1,649,499.73/x
  3. Step 3: Cross multiply
    3,026,186.31x = 4,176,011.44 × 1,649,499.73
  4. Step 4: Simplify right side
    3,026,186.31x = 6,888,329,742,756.91
  5. Step 5: Solve for x
    x = 6,888,329,742,756.91/3,026,186.31
  6. Step 6: Final answer
    x = 2,276,241.13

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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.