Home / 4,581,083.34-6,870,489.48-1,548,381.78

Finding the Fourth Proportional to 4,581,083.34, 6,870,489.48 and 1,548,381.78

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Solution

The fourth proportional to 4,581,083.34, 6,870,489.48 and 1,548,381.78 is: 2,322,188.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,083.34 : 6,870,489.48 = 1,548,381.78 : x
  2. Step 2: Convert to fraction form
    4,581,083.34/6,870,489.48 = 1,548,381.78/x
  3. Step 3: Cross multiply
    4,581,083.34x = 6,870,489.48 × 1,548,381.78
  4. Step 4: Simplify right side
    4,581,083.34x = 10,638,140,730,513.68
  5. Step 5: Solve for x
    x = 10,638,140,730,513.68/4,581,083.34
  6. Step 6: Final answer
    x = 2,322,188.87

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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.