Home / 885,904.90-1,328,857.35-885,904.90

Finding the Fourth Proportional to 885,904.90, 1,328,857.35 and 885,904.90

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Solution

The fourth proportional to 885,904.90, 1,328,857.35 and 885,904.90 is: 1,328,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,904.90 : 1,328,857.35 = 885,904.90 : x
  2. Step 2: Convert to fraction form
    885,904.90/1,328,857.35 = 885,904.90/x
  3. Step 3: Cross multiply
    885,904.90x = 1,328,857.35 × 885,904.90
  4. Step 4: Simplify right side
    885,904.90x = 1,177,241,237,766.02
  5. Step 5: Solve for x
    x = 1,177,241,237,766.02/885,904.90
  6. Step 6: Final answer
    x = 1,328,857.35

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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.