Home / 2,577,307.20-3,858,087.60-2,010,436.80

Finding the Fourth Proportional to 2,577,307.20, 3,858,087.60 and 2,010,436.80

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Solution

The fourth proportional to 2,577,307.20, 3,858,087.60 and 2,010,436.80 is: 3,009,513.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,307.20 : 3,858,087.60 = 2,010,436.80 : x
  2. Step 2: Convert to fraction form
    2,577,307.20/3,858,087.60 = 2,010,436.80/x
  3. Step 3: Cross multiply
    2,577,307.20x = 3,858,087.60 × 2,010,436.80
  4. Step 4: Simplify right side
    2,577,307.20x = 7,756,441,288,663.68
  5. Step 5: Solve for x
    x = 7,756,441,288,663.68/2,577,307.20
  6. Step 6: Final answer
    x = 3,009,513.68

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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.