Home / 3,421,536.64-5,126,637.72-2,405,695.52

Finding the Fourth Proportional to 3,421,536.64, 5,126,637.72 and 2,405,695.52

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Solution

The fourth proportional to 3,421,536.64, 5,126,637.72 and 2,405,695.52 is: 3,604,558.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,536.64 : 5,126,637.72 = 2,405,695.52 : x
  2. Step 2: Convert to fraction form
    3,421,536.64/5,126,637.72 = 2,405,695.52/x
  3. Step 3: Cross multiply
    3,421,536.64x = 5,126,637.72 × 2,405,695.52
  4. Step 4: Simplify right side
    3,421,536.64x = 12,333,129,395,667.01
  5. Step 5: Solve for x
    x = 12,333,129,395,667.01/3,421,536.64
  6. Step 6: Final answer
    x = 3,604,558.62

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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.