Home / 1,042,955.64-1,439,357.40-584,046.84

Finding the Fourth Proportional to 1,042,955.64, 1,439,357.40 and 584,046.84

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Solution

The fourth proportional to 1,042,955.64, 1,439,357.40 and 584,046.84 is: 806,028.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,955.64 : 1,439,357.40 = 584,046.84 : x
  2. Step 2: Convert to fraction form
    1,042,955.64/1,439,357.40 = 584,046.84/x
  3. Step 3: Cross multiply
    1,042,955.64x = 1,439,357.40 × 584,046.84
  4. Step 4: Simplify right side
    1,042,955.64x = 840,652,141,100.62
  5. Step 5: Solve for x
    x = 840,652,141,100.62/1,042,955.64
  6. Step 6: Final answer
    x = 806,028.66

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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.