Home / 3,345,121.62-4,615,897.62-1,854,935.85

Finding the Fourth Proportional to 3,345,121.62, 4,615,897.62 and 1,854,935.85

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Solution

The fourth proportional to 3,345,121.62, 4,615,897.62 and 1,854,935.85 is: 2,559,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,121.62 : 4,615,897.62 = 1,854,935.85 : x
  2. Step 2: Convert to fraction form
    3,345,121.62/4,615,897.62 = 1,854,935.85/x
  3. Step 3: Cross multiply
    3,345,121.62x = 4,615,897.62 × 1,854,935.85
  4. Step 4: Simplify right side
    3,345,121.62x = 8,562,193,975,267.68
  5. Step 5: Solve for x
    x = 8,562,193,975,267.68/3,345,121.62
  6. Step 6: Final answer
    x = 2,559,606.18

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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.