Home / 4,112,998.56-5,674,179.06-2,480,477.58

Finding the Fourth Proportional to 4,112,998.56, 5,674,179.06 and 2,480,477.58

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Solution

The fourth proportional to 4,112,998.56, 5,674,179.06 and 2,480,477.58 is: 3,421,998.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,998.56 : 5,674,179.06 = 2,480,477.58 : x
  2. Step 2: Convert to fraction form
    4,112,998.56/5,674,179.06 = 2,480,477.58/x
  3. Step 3: Cross multiply
    4,112,998.56x = 5,674,179.06 × 2,480,477.58
  4. Step 4: Simplify right side
    4,112,998.56x = 14,074,673,943,235.47
  5. Step 5: Solve for x
    x = 14,074,673,943,235.47/4,112,998.56
  6. Step 6: Final answer
    x = 3,421,998.27

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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.