Home / 3,154,606.79-4,731,910.18-758,451.51

Finding the Fourth Proportional to 3,154,606.79, 4,731,910.18 and 758,451.51

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Solution

The fourth proportional to 3,154,606.79, 4,731,910.18 and 758,451.51 is: 1,137,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,606.79 : 4,731,910.18 = 758,451.51 : x
  2. Step 2: Convert to fraction form
    3,154,606.79/4,731,910.18 = 758,451.51/x
  3. Step 3: Cross multiply
    3,154,606.79x = 4,731,910.18 × 758,451.51
  4. Step 4: Simplify right side
    3,154,606.79x = 3,588,924,421,205.37
  5. Step 5: Solve for x
    x = 3,588,924,421,205.37/3,154,606.79
  6. Step 6: Final answer
    x = 1,137,677.26

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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.