Home / 2,711,976.08-3,742,254.56-1,624,219.79

Finding the Fourth Proportional to 2,711,976.08, 3,742,254.56 and 1,624,219.79

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Solution

The fourth proportional to 2,711,976.08, 3,742,254.56 and 1,624,219.79 is: 2,241,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,976.08 : 3,742,254.56 = 1,624,219.79 : x
  2. Step 2: Convert to fraction form
    2,711,976.08/3,742,254.56 = 1,624,219.79/x
  3. Step 3: Cross multiply
    2,711,976.08x = 3,742,254.56 × 1,624,219.79
  4. Step 4: Simplify right side
    2,711,976.08x = 6,078,243,907,448.64
  5. Step 5: Solve for x
    x = 6,078,243,907,448.64/2,711,976.08
  6. Step 6: Final answer
    x = 2,241,260.15

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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.