Home / 5,001,063.60-7,500,721.80-1,405,977

Finding the Fourth Proportional to 5,001,063.60, 7,500,721.80 and 1,405,977

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Solution

The fourth proportional to 5,001,063.60, 7,500,721.80 and 1,405,977 is: 2,108,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001,063.60 : 7,500,721.80 = 1,405,977 : x
  2. Step 2: Convert to fraction form
    5,001,063.60/7,500,721.80 = 1,405,977/x
  3. Step 3: Cross multiply
    5,001,063.60x = 7,500,721.80 × 1,405,977
  4. Step 4: Simplify right side
    5,001,063.60x = 10,545,842,334,198.60
  5. Step 5: Solve for x
    x = 10,545,842,334,198.60/5,001,063.60
  6. Step 6: Final answer
    x = 2,108,719.90

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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.