Home / 2,011,219.43-2,775,493.71-1,184,328.90

Finding the Fourth Proportional to 2,011,219.43, 2,775,493.71 and 1,184,328.90

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Solution

The fourth proportional to 2,011,219.43, 2,775,493.71 and 1,184,328.90 is: 1,634,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,219.43 : 2,775,493.71 = 1,184,328.90 : x
  2. Step 2: Convert to fraction form
    2,011,219.43/2,775,493.71 = 1,184,328.90/x
  3. Step 3: Cross multiply
    2,011,219.43x = 2,775,493.71 × 1,184,328.90
  4. Step 4: Simplify right side
    2,011,219.43x = 3,287,097,412,521.22
  5. Step 5: Solve for x
    x = 3,287,097,412,521.22/2,011,219.43
  6. Step 6: Final answer
    x = 1,634,380.30

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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.