Home / 2,785,464.96-3,842,526.72-1,819,160.88

Finding the Fourth Proportional to 2,785,464.96, 3,842,526.72 and 1,819,160.88

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Solution

The fourth proportional to 2,785,464.96, 3,842,526.72 and 1,819,160.88 is: 2,509,517.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,464.96 : 3,842,526.72 = 1,819,160.88 : x
  2. Step 2: Convert to fraction form
    2,785,464.96/3,842,526.72 = 1,819,160.88/x
  3. Step 3: Cross multiply
    2,785,464.96x = 3,842,526.72 × 1,819,160.88
  4. Step 4: Simplify right side
    2,785,464.96x = 6,990,174,289,378.71
  5. Step 5: Solve for x
    x = 6,990,174,289,378.71/2,785,464.96
  6. Step 6: Final answer
    x = 2,509,517.94

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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.