Home / 1,809,966.88-2,497,759.32-1,005,150.88

Finding the Fourth Proportional to 1,809,966.88, 2,497,759.32 and 1,005,150.88

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Solution

The fourth proportional to 1,809,966.88, 2,497,759.32 and 1,005,150.88 is: 1,387,111.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,966.88 : 2,497,759.32 = 1,005,150.88 : x
  2. Step 2: Convert to fraction form
    1,809,966.88/2,497,759.32 = 1,005,150.88/x
  3. Step 3: Cross multiply
    1,809,966.88x = 2,497,759.32 × 1,005,150.88
  4. Step 4: Simplify right side
    1,809,966.88x = 2,510,624,978,526.20
  5. Step 5: Solve for x
    x = 2,510,624,978,526.20/1,809,966.88
  6. Step 6: Final answer
    x = 1,387,111.01

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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.