Home / 910,661.55-1,365,992.33-910,661.55

Finding the Fourth Proportional to 910,661.55, 1,365,992.33 and 910,661.55

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Solution

The fourth proportional to 910,661.55, 1,365,992.33 and 910,661.55 is: 1,365,992.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,661.55 : 1,365,992.33 = 910,661.55 : x
  2. Step 2: Convert to fraction form
    910,661.55/1,365,992.33 = 910,661.55/x
  3. Step 3: Cross multiply
    910,661.55x = 1,365,992.33 × 910,661.55
  4. Step 4: Simplify right side
    910,661.55x = 1,243,956,687,972.60
  5. Step 5: Solve for x
    x = 1,243,956,687,972.60/910,661.55
  6. Step 6: Final answer
    x = 1,365,992.33

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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.