Home / 3,690,330.30-5,535,495.45-1,699,674.30

Finding the Fourth Proportional to 3,690,330.30, 5,535,495.45 and 1,699,674.30

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Solution

The fourth proportional to 3,690,330.30, 5,535,495.45 and 1,699,674.30 is: 2,549,511.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,330.30 : 5,535,495.45 = 1,699,674.30 : x
  2. Step 2: Convert to fraction form
    3,690,330.30/5,535,495.45 = 1,699,674.30/x
  3. Step 3: Cross multiply
    3,690,330.30x = 5,535,495.45 × 1,699,674.30
  4. Step 4: Simplify right side
    3,690,330.30x = 9,408,539,354,131.94
  5. Step 5: Solve for x
    x = 9,408,539,354,131.94/3,690,330.30
  6. Step 6: Final answer
    x = 2,549,511.45

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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.