Home / 3,980,264.48-5,492,704.22-2,237,935.46

Finding the Fourth Proportional to 3,980,264.48, 5,492,704.22 and 2,237,935.46

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Solution

The fourth proportional to 3,980,264.48, 5,492,704.22 and 2,237,935.46 is: 3,088,316.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,264.48 : 5,492,704.22 = 2,237,935.46 : x
  2. Step 2: Convert to fraction form
    3,980,264.48/5,492,704.22 = 2,237,935.46/x
  3. Step 3: Cross multiply
    3,980,264.48x = 5,492,704.22 × 2,237,935.46
  4. Step 4: Simplify right side
    3,980,264.48x = 12,292,317,545,229.64
  5. Step 5: Solve for x
    x = 12,292,317,545,229.64/3,980,264.48
  6. Step 6: Final answer
    x = 3,088,316.77

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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.