Home / 1,084,022.30-1,624,259.60-656,261.58

Finding the Fourth Proportional to 1,084,022.30, 1,624,259.60 and 656,261.58

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Solution

The fourth proportional to 1,084,022.30, 1,624,259.60 and 656,261.58 is: 983,318.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,022.30 : 1,624,259.60 = 656,261.58 : x
  2. Step 2: Convert to fraction form
    1,084,022.30/1,624,259.60 = 656,261.58/x
  3. Step 3: Cross multiply
    1,084,022.30x = 1,624,259.60 × 656,261.58
  4. Step 4: Simplify right side
    1,084,022.30x = 1,065,939,171,426.17
  5. Step 5: Solve for x
    x = 1,065,939,171,426.17/1,084,022.30
  6. Step 6: Final answer
    x = 983,318.49

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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.