Home / 3,842,555.28-5,762,983.04-1,109,509.67

Finding the Fourth Proportional to 3,842,555.28, 5,762,983.04 and 1,109,509.67

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Solution

The fourth proportional to 3,842,555.28, 5,762,983.04 and 1,109,509.67 is: 1,664,019.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,555.28 : 5,762,983.04 = 1,109,509.67 : x
  2. Step 2: Convert to fraction form
    3,842,555.28/5,762,983.04 = 1,109,509.67/x
  3. Step 3: Cross multiply
    3,842,555.28x = 5,762,983.04 × 1,109,509.67
  4. Step 4: Simplify right side
    3,842,555.28x = 6,394,085,423,946.57
  5. Step 5: Solve for x
    x = 6,394,085,423,946.57/3,842,555.28
  6. Step 6: Final answer
    x = 1,664,019.11

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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.