Home / 1,850,883.12-2,776,653.92-653,500.64

Finding the Fourth Proportional to 1,850,883.12, 2,776,653.92 and 653,500.64

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Solution

The fourth proportional to 1,850,883.12, 2,776,653.92 and 653,500.64 is: 980,367.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,883.12 : 2,776,653.92 = 653,500.64 : x
  2. Step 2: Convert to fraction form
    1,850,883.12/2,776,653.92 = 653,500.64/x
  3. Step 3: Cross multiply
    1,850,883.12x = 2,776,653.92 × 653,500.64
  4. Step 4: Simplify right side
    1,850,883.12x = 1,814,545,113,778.51
  5. Step 5: Solve for x
    x = 1,814,545,113,778.51/1,850,883.12
  6. Step 6: Final answer
    x = 980,367.21

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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.