Home / 3,664,999.40-5,498,651.10-1,771,802.60

Finding the Fourth Proportional to 3,664,999.40, 5,498,651.10 and 1,771,802.60

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Solution

The fourth proportional to 3,664,999.40, 5,498,651.10 and 1,771,802.60 is: 2,658,260.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,999.40 : 5,498,651.10 = 1,771,802.60 : x
  2. Step 2: Convert to fraction form
    3,664,999.40/5,498,651.10 = 1,771,802.60/x
  3. Step 3: Cross multiply
    3,664,999.40x = 5,498,651.10 × 1,771,802.60
  4. Step 4: Simplify right side
    3,664,999.40x = 9,742,524,315,472.86
  5. Step 5: Solve for x
    x = 9,742,524,315,472.86/3,664,999.40
  6. Step 6: Final answer
    x = 2,658,260.82

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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.