Home / 4,381,421.40-6,566,257.47-3,409,958.73

Finding the Fourth Proportional to 4,381,421.40, 6,566,257.47 and 3,409,958.73

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Solution

The fourth proportional to 4,381,421.40, 6,566,257.47 and 3,409,958.73 is: 5,110,366.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381,421.40 : 6,566,257.47 = 3,409,958.73 : x
  2. Step 2: Convert to fraction form
    4,381,421.40/6,566,257.47 = 3,409,958.73/x
  3. Step 3: Cross multiply
    4,381,421.40x = 6,566,257.47 × 3,409,958.73
  4. Step 4: Simplify right side
    4,381,421.40x = 22,390,666,983,254.21
  5. Step 5: Solve for x
    x = 22,390,666,983,254.21/4,381,421.40
  6. Step 6: Final answer
    x = 5,110,366.01

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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.