Home / 1,850,885.12-2,776,656.92-653,502.64

Finding the Fourth Proportional to 1,850,885.12, 2,776,656.92 and 653,502.64

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Solution

The fourth proportional to 1,850,885.12, 2,776,656.92 and 653,502.64 is: 980,370.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,885.12 : 2,776,656.92 = 653,502.64 : x
  2. Step 2: Convert to fraction form
    1,850,885.12/2,776,656.92 = 653,502.64/x
  3. Step 3: Cross multiply
    1,850,885.12x = 2,776,656.92 × 653,502.64
  4. Step 4: Simplify right side
    1,850,885.12x = 1,814,552,627,594.27
  5. Step 5: Solve for x
    x = 1,814,552,627,594.27/1,850,885.12
  6. Step 6: Final answer
    x = 980,370.21

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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.