Home / 5,236,309.80-7,854,394.23-2,043,678.60

Finding the Fourth Proportional to 5,236,309.80, 7,854,394.23 and 2,043,678.60

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Solution

The fourth proportional to 5,236,309.80, 7,854,394.23 and 2,043,678.60 is: 3,065,490.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236,309.80 : 7,854,394.23 = 2,043,678.60 : x
  2. Step 2: Convert to fraction form
    5,236,309.80/7,854,394.23 = 2,043,678.60/x
  3. Step 3: Cross multiply
    5,236,309.80x = 7,854,394.23 × 2,043,678.60
  4. Step 4: Simplify right side
    5,236,309.80x = 16,051,857,403,814.48
  5. Step 5: Solve for x
    x = 16,051,857,403,814.48/5,236,309.80
  6. Step 6: Final answer
    x = 3,065,490.40

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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.