Home / 2,742,110.57-3,784,110.19-1,518,416.03

Finding the Fourth Proportional to 2,742,110.57, 3,784,110.19 and 1,518,416.03

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Solution

The fourth proportional to 2,742,110.57, 3,784,110.19 and 1,518,416.03 is: 2,095,412.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,110.57 : 3,784,110.19 = 1,518,416.03 : x
  2. Step 2: Convert to fraction form
    2,742,110.57/3,784,110.19 = 1,518,416.03/x
  3. Step 3: Cross multiply
    2,742,110.57x = 3,784,110.19 × 1,518,416.03
  4. Step 4: Simplify right side
    2,742,110.57x = 5,745,853,577,446.58
  5. Step 5: Solve for x
    x = 5,745,853,577,446.58/2,742,110.57
  6. Step 6: Final answer
    x = 2,095,412.79

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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.