Home / 982,495.26-1,355,833.89-546,905.70

Finding the Fourth Proportional to 982,495.26, 1,355,833.89 and 546,905.70

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Solution

The fourth proportional to 982,495.26, 1,355,833.89 and 546,905.70 is: 754,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,495.26 : 1,355,833.89 = 546,905.70 : x
  2. Step 2: Convert to fraction form
    982,495.26/1,355,833.89 = 546,905.70/x
  3. Step 3: Cross multiply
    982,495.26x = 1,355,833.89 × 546,905.70
  4. Step 4: Simplify right side
    982,495.26x = 741,513,282,694.17
  5. Step 5: Solve for x
    x = 741,513,282,694.17/982,495.26
  6. Step 6: Final answer
    x = 754,724.54

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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.