Home / 1,041,246.72-1,562,110.68-442,227.48

Finding the Fourth Proportional to 1,041,246.72, 1,562,110.68 and 442,227.48

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Solution

The fourth proportional to 1,041,246.72, 1,562,110.68 and 442,227.48 is: 663,443.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,246.72 : 1,562,110.68 = 442,227.48 : x
  2. Step 2: Convert to fraction form
    1,041,246.72/1,562,110.68 = 442,227.48/x
  3. Step 3: Cross multiply
    1,041,246.72x = 1,562,110.68 × 442,227.48
  4. Step 4: Simplify right side
    1,041,246.72x = 690,808,269,497.49
  5. Step 5: Solve for x
    x = 690,808,269,497.49/1,041,246.72
  6. Step 6: Final answer
    x = 663,443.41

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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.