Home / 1,783,340.80-2,461,010.08-1,019,410.88

Finding the Fourth Proportional to 1,783,340.80, 2,461,010.08 and 1,019,410.88

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Solution

The fourth proportional to 1,783,340.80, 2,461,010.08 and 1,019,410.88 is: 1,406,786.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,340.80 : 2,461,010.08 = 1,019,410.88 : x
  2. Step 2: Convert to fraction form
    1,783,340.80/2,461,010.08 = 1,019,410.88/x
  3. Step 3: Cross multiply
    1,783,340.80x = 2,461,010.08 × 1,019,410.88
  4. Step 4: Simplify right side
    1,783,340.80x = 2,508,780,451,341.67
  5. Step 5: Solve for x
    x = 2,508,780,451,341.67/1,783,340.80
  6. Step 6: Final answer
    x = 1,406,786.89

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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.