Home / 1,095,769.40-1,643,654.10-646,705.40

Finding the Fourth Proportional to 1,095,769.40, 1,643,654.10 and 646,705.40

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Solution

The fourth proportional to 1,095,769.40, 1,643,654.10 and 646,705.40 is: 970,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,769.40 : 1,643,654.10 = 646,705.40 : x
  2. Step 2: Convert to fraction form
    1,095,769.40/1,643,654.10 = 646,705.40/x
  3. Step 3: Cross multiply
    1,095,769.40x = 1,643,654.10 × 646,705.40
  4. Step 4: Simplify right side
    1,095,769.40x = 1,062,959,982,202.14
  5. Step 5: Solve for x
    x = 1,062,959,982,202.14/1,095,769.40
  6. Step 6: Final answer
    x = 970,058.10

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.