Home / 2,712,311.10-3,742,716.68-1,624,554.72

Finding the Fourth Proportional to 2,712,311.10, 3,742,716.68 and 1,624,554.72

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Solution

The fourth proportional to 2,712,311.10, 3,742,716.68 and 1,624,554.72 is: 2,241,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,311.10 : 3,742,716.68 = 1,624,554.72 : x
  2. Step 2: Convert to fraction form
    2,712,311.10/3,742,716.68 = 1,624,554.72/x
  3. Step 3: Cross multiply
    2,712,311.10x = 3,742,716.68 × 1,624,554.72
  4. Step 4: Simplify right side
    2,712,311.10x = 6,080,248,048,116.73
  5. Step 5: Solve for x
    x = 6,080,248,048,116.73/2,712,311.10
  6. Step 6: Final answer
    x = 2,241,722.22

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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.