Home / 1,765,278.28-2,435,960.82-1,001,454.76

Finding the Fourth Proportional to 1,765,278.28, 2,435,960.82 and 1,001,454.76

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Solution

The fourth proportional to 1,765,278.28, 2,435,960.82 and 1,001,454.76 is: 1,381,937.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,278.28 : 2,435,960.82 = 1,001,454.76 : x
  2. Step 2: Convert to fraction form
    1,765,278.28/2,435,960.82 = 1,001,454.76/x
  3. Step 3: Cross multiply
    1,765,278.28x = 2,435,960.82 × 1,001,454.76
  4. Step 4: Simplify right side
    1,765,278.28x = 2,439,504,558,362.50
  5. Step 5: Solve for x
    x = 2,439,504,558,362.50/1,765,278.28
  6. Step 6: Final answer
    x = 1,381,937.67

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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.