Home / 1,874,133.60-2,585,248.56-1,185,591.84

Finding the Fourth Proportional to 1,874,133.60, 2,585,248.56 and 1,185,591.84

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Solution

The fourth proportional to 1,874,133.60, 2,585,248.56 and 1,185,591.84 is: 1,635,448.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,133.60 : 2,585,248.56 = 1,185,591.84 : x
  2. Step 2: Convert to fraction form
    1,874,133.60/2,585,248.56 = 1,185,591.84/x
  3. Step 3: Cross multiply
    1,874,133.60x = 2,585,248.56 × 1,185,591.84
  4. Step 4: Simplify right side
    1,874,133.60x = 3,065,049,597,107.75
  5. Step 5: Solve for x
    x = 3,065,049,597,107.75/1,874,133.60
  6. Step 6: Final answer
    x = 1,635,448.83

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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.