Home / 4,022,360.32-5,550,966.64-2,186,942.08

Finding the Fourth Proportional to 4,022,360.32, 5,550,966.64 and 2,186,942.08

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Solution

The fourth proportional to 4,022,360.32, 5,550,966.64 and 2,186,942.08 is: 3,018,039.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,360.32 : 5,550,966.64 = 2,186,942.08 : x
  2. Step 2: Convert to fraction form
    4,022,360.32/5,550,966.64 = 2,186,942.08/x
  3. Step 3: Cross multiply
    4,022,360.32x = 5,550,966.64 × 2,186,942.08
  4. Step 4: Simplify right side
    4,022,360.32x = 12,139,642,529,692.21
  5. Step 5: Solve for x
    x = 12,139,642,529,692.21/4,022,360.32
  6. Step 6: Final answer
    x = 3,018,039.55

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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.