Home / 2,762,666.84-4,146,828.07-2,281,361.11

Finding the Fourth Proportional to 2,762,666.84, 4,146,828.07 and 2,281,361.11

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Solution

The fourth proportional to 2,762,666.84, 4,146,828.07 and 2,281,361.11 is: 3,424,376.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,666.84 : 4,146,828.07 = 2,281,361.11 : x
  2. Step 2: Convert to fraction form
    2,762,666.84/4,146,828.07 = 2,281,361.11/x
  3. Step 3: Cross multiply
    2,762,666.84x = 4,146,828.07 × 2,281,361.11
  4. Step 4: Simplify right side
    2,762,666.84x = 9,460,412,288,754.36
  5. Step 5: Solve for x
    x = 9,460,412,288,754.36/2,762,666.84
  6. Step 6: Final answer
    x = 3,424,376.82

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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.