Home / 3,154,607.79-4,731,911.68-758,452.51

Finding the Fourth Proportional to 3,154,607.79, 4,731,911.68 and 758,452.51

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Solution

The fourth proportional to 3,154,607.79, 4,731,911.68 and 758,452.51 is: 1,137,678.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,607.79 : 4,731,911.68 = 758,452.51 : x
  2. Step 2: Convert to fraction form
    3,154,607.79/4,731,911.68 = 758,452.51/x
  3. Step 3: Cross multiply
    3,154,607.79x = 4,731,911.68 × 758,452.51
  4. Step 4: Simplify right side
    3,154,607.79x = 3,588,930,290,794.32
  5. Step 5: Solve for x
    x = 3,588,930,290,794.32/3,154,607.79
  6. Step 6: Final answer
    x = 1,137,678.76

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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.