Home / 1,057,968.30-1,460,443.20-714,269.79

Finding the Fourth Proportional to 1,057,968.30, 1,460,443.20 and 714,269.79

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Solution

The fourth proportional to 1,057,968.30, 1,460,443.20 and 714,269.79 is: 985,994.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,968.30 : 1,460,443.20 = 714,269.79 : x
  2. Step 2: Convert to fraction form
    1,057,968.30/1,460,443.20 = 714,269.79/x
  3. Step 3: Cross multiply
    1,057,968.30x = 1,460,443.20 × 714,269.79
  4. Step 4: Simplify right side
    1,057,968.30x = 1,043,150,457,770.93
  5. Step 5: Solve for x
    x = 1,043,150,457,770.93/1,057,968.30
  6. Step 6: Final answer
    x = 985,994.06

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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.