Home / 2,567,873.28-3,849,525.72-1,219,203.84

Finding the Fourth Proportional to 2,567,873.28, 3,849,525.72 and 1,219,203.84

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Solution

The fourth proportional to 2,567,873.28, 3,849,525.72 and 1,219,203.84 is: 1,827,721.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,873.28 : 3,849,525.72 = 1,219,203.84 : x
  2. Step 2: Convert to fraction form
    2,567,873.28/3,849,525.72 = 1,219,203.84/x
  3. Step 3: Cross multiply
    2,567,873.28x = 3,849,525.72 × 1,219,203.84
  4. Step 4: Simplify right side
    2,567,873.28x = 4,693,356,540,002.77
  5. Step 5: Solve for x
    x = 4,693,356,540,002.77/2,567,873.28
  6. Step 6: Final answer
    x = 1,827,721.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.