Home / 982,374.60-1,355,674.64-552,654.60

Finding the Fourth Proportional to 982,374.60, 1,355,674.64 and 552,654.60

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Solution

The fourth proportional to 982,374.60, 1,355,674.64 and 552,654.60 is: 762,662.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,374.60 : 1,355,674.64 = 552,654.60 : x
  2. Step 2: Convert to fraction form
    982,374.60/1,355,674.64 = 552,654.60/x
  3. Step 3: Cross multiply
    982,374.60x = 1,355,674.64 × 552,654.60
  4. Step 4: Simplify right side
    982,374.60x = 749,219,825,899.34
  5. Step 5: Solve for x
    x = 749,219,825,899.34/982,374.60
  6. Step 6: Final answer
    x = 762,662.05

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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.