Home / 4,145,497.05-5,721,211.56-2,492,179.36

Finding the Fourth Proportional to 4,145,497.05, 5,721,211.56 and 2,492,179.36

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Solution

The fourth proportional to 4,145,497.05, 5,721,211.56 and 2,492,179.36 is: 3,439,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,497.05 : 5,721,211.56 = 2,492,179.36 : x
  2. Step 2: Convert to fraction form
    4,145,497.05/5,721,211.56 = 2,492,179.36/x
  3. Step 3: Cross multiply
    4,145,497.05x = 5,721,211.56 × 2,492,179.36
  4. Step 4: Simplify right side
    4,145,497.05x = 14,258,285,364,025.40
  5. Step 5: Solve for x
    x = 14,258,285,364,025.40/4,145,497.05
  6. Step 6: Final answer
    x = 3,439,463.40

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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.