Home / 1,241,645.46-1,713,461.75-697,769.54

Finding the Fourth Proportional to 1,241,645.46, 1,713,461.75 and 697,769.54

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Solution

The fourth proportional to 1,241,645.46, 1,713,461.75 and 697,769.54 is: 962,916.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,645.46 : 1,713,461.75 = 697,769.54 : x
  2. Step 2: Convert to fraction form
    1,241,645.46/1,713,461.75 = 697,769.54/x
  3. Step 3: Cross multiply
    1,241,645.46x = 1,713,461.75 × 697,769.54
  4. Step 4: Simplify right side
    1,241,645.46x = 1,195,601,414,091.06
  5. Step 5: Solve for x
    x = 1,195,601,414,091.06/1,241,645.46
  6. Step 6: Final answer
    x = 962,916.92

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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.