Home / 1,867,937.20-2,802,130.26-1,765,785.34

Finding the Fourth Proportional to 1,867,937.20, 2,802,130.26 and 1,765,785.34

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Solution

The fourth proportional to 1,867,937.20, 2,802,130.26 and 1,765,785.34 is: 2,648,890.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,937.20 : 2,802,130.26 = 1,765,785.34 : x
  2. Step 2: Convert to fraction form
    1,867,937.20/2,802,130.26 = 1,765,785.34/x
  3. Step 3: Cross multiply
    1,867,937.20x = 2,802,130.26 × 1,765,785.34
  4. Step 4: Simplify right side
    1,867,937.20x = 4,947,960,522,149.43
  5. Step 5: Solve for x
    x = 4,947,960,522,149.43/1,867,937.20
  6. Step 6: Final answer
    x = 2,648,890.18

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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.