Home / 2,470,032.72-3,704,530.68-696,690

Finding the Fourth Proportional to 2,470,032.72, 3,704,530.68 and 696,690

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Solution

The fourth proportional to 2,470,032.72, 3,704,530.68 and 696,690 is: 1,044,888.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,032.72 : 3,704,530.68 = 696,690 : x
  2. Step 2: Convert to fraction form
    2,470,032.72/3,704,530.68 = 696,690/x
  3. Step 3: Cross multiply
    2,470,032.72x = 3,704,530.68 × 696,690
  4. Step 4: Simplify right side
    2,470,032.72x = 2,580,909,479,449.20
  5. Step 5: Solve for x
    x = 2,580,909,479,449.20/2,470,032.72
  6. Step 6: Final answer
    x = 1,044,888.78

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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.