Home / 3,291,409.80-4,937,114.70-1,697,086.80

Finding the Fourth Proportional to 3,291,409.80, 4,937,114.70 and 1,697,086.80

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Solution

The fourth proportional to 3,291,409.80, 4,937,114.70 and 1,697,086.80 is: 2,545,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,409.80 : 4,937,114.70 = 1,697,086.80 : x
  2. Step 2: Convert to fraction form
    3,291,409.80/4,937,114.70 = 1,697,086.80/x
  3. Step 3: Cross multiply
    3,291,409.80x = 4,937,114.70 × 1,697,086.80
  4. Step 4: Simplify right side
    3,291,409.80x = 8,378,712,187,455.96
  5. Step 5: Solve for x
    x = 8,378,712,187,455.96/3,291,409.80
  6. Step 6: Final answer
    x = 2,545,630.20

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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.