Home / 4,829,203.20-7,243,804.80-2,916,015.60

Finding the Fourth Proportional to 4,829,203.20, 7,243,804.80 and 2,916,015.60

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Solution

The fourth proportional to 4,829,203.20, 7,243,804.80 and 2,916,015.60 is: 4,374,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,203.20 : 7,243,804.80 = 2,916,015.60 : x
  2. Step 2: Convert to fraction form
    4,829,203.20/7,243,804.80 = 2,916,015.60/x
  3. Step 3: Cross multiply
    4,829,203.20x = 7,243,804.80 × 2,916,015.60
  4. Step 4: Simplify right side
    4,829,203.20x = 21,123,047,800,154.88
  5. Step 5: Solve for x
    x = 21,123,047,800,154.88/4,829,203.20
  6. Step 6: Final answer
    x = 4,374,023.40

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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.