Home / 1,980,213.24-2,732,699.52-1,074,795.24

Finding the Fourth Proportional to 1,980,213.24, 2,732,699.52 and 1,074,795.24

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Solution

The fourth proportional to 1,980,213.24, 2,732,699.52 and 1,074,795.24 is: 1,483,220.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,213.24 : 2,732,699.52 = 1,074,795.24 : x
  2. Step 2: Convert to fraction form
    1,980,213.24/2,732,699.52 = 1,074,795.24/x
  3. Step 3: Cross multiply
    1,980,213.24x = 2,732,699.52 × 1,074,795.24
  4. Step 4: Simplify right side
    1,980,213.24x = 2,937,092,436,446.28
  5. Step 5: Solve for x
    x = 2,937,092,436,446.28/1,980,213.24
  6. Step 6: Final answer
    x = 1,483,220.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.