Home / 4,942,571.60-7,413,857.40-3,880,888.40

Finding the Fourth Proportional to 4,942,571.60, 7,413,857.40 and 3,880,888.40

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Solution

The fourth proportional to 4,942,571.60, 7,413,857.40 and 3,880,888.40 is: 5,821,332.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,571.60 : 7,413,857.40 = 3,880,888.40 : x
  2. Step 2: Convert to fraction form
    4,942,571.60/7,413,857.40 = 3,880,888.40/x
  3. Step 3: Cross multiply
    4,942,571.60x = 7,413,857.40 × 3,880,888.40
  4. Step 4: Simplify right side
    4,942,571.60x = 28,772,353,182,914.16
  5. Step 5: Solve for x
    x = 28,772,353,182,914.16/4,942,571.60
  6. Step 6: Final answer
    x = 5,821,332.60

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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.