Home / 2,709,903.04-4,066,428.80-1,213,995.04

Finding the Fourth Proportional to 2,709,903.04, 4,066,428.80 and 1,213,995.04

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Solution

The fourth proportional to 2,709,903.04, 4,066,428.80 and 1,213,995.04 is: 1,821,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,903.04 : 4,066,428.80 = 1,213,995.04 : x
  2. Step 2: Convert to fraction form
    2,709,903.04/4,066,428.80 = 1,213,995.04/x
  3. Step 3: Cross multiply
    2,709,903.04x = 4,066,428.80 × 1,213,995.04
  4. Step 4: Simplify right side
    2,709,903.04x = 4,936,624,393,713.15
  5. Step 5: Solve for x
    x = 4,936,624,393,713.15/2,709,903.04
  6. Step 6: Final answer
    x = 1,821,697.80

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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.