Home / 4,884,515.58-7,327,889.37-1,689,639.42

Finding the Fourth Proportional to 4,884,515.58, 7,327,889.37 and 1,689,639.42

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Solution

The fourth proportional to 4,884,515.58, 7,327,889.37 and 1,689,639.42 is: 2,534,845.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,515.58 : 7,327,889.37 = 1,689,639.42 : x
  2. Step 2: Convert to fraction form
    4,884,515.58/7,327,889.37 = 1,689,639.42/x
  3. Step 3: Cross multiply
    4,884,515.58x = 7,327,889.37 × 1,689,639.42
  4. Step 4: Simplify right side
    4,884,515.58x = 12,381,490,744,950.96
  5. Step 5: Solve for x
    x = 12,381,490,744,950.96/4,884,515.58
  6. Step 6: Final answer
    x = 2,534,845.17

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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.