Home / 1,449,593.61-2,000,505.60-805,016.67

Finding the Fourth Proportional to 1,449,593.61, 2,000,505.60 and 805,016.67

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Solution

The fourth proportional to 1,449,593.61, 2,000,505.60 and 805,016.67 is: 1,110,959.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,593.61 : 2,000,505.60 = 805,016.67 : x
  2. Step 2: Convert to fraction form
    1,449,593.61/2,000,505.60 = 805,016.67/x
  3. Step 3: Cross multiply
    1,449,593.61x = 2,000,505.60 × 805,016.67
  4. Step 4: Simplify right side
    1,449,593.61x = 1,610,440,356,428.35
  5. Step 5: Solve for x
    x = 1,610,440,356,428.35/1,449,593.61
  6. Step 6: Final answer
    x = 1,110,959.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.