Home / 1,141,090.40-1,574,705.34-711,372.24

Finding the Fourth Proportional to 1,141,090.40, 1,574,705.34 and 711,372.24

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Solution

The fourth proportional to 1,141,090.40, 1,574,705.34 and 711,372.24 is: 981,694.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,090.40 : 1,574,705.34 = 711,372.24 : x
  2. Step 2: Convert to fraction form
    1,141,090.40/1,574,705.34 = 711,372.24/x
  3. Step 3: Cross multiply
    1,141,090.40x = 1,574,705.34 × 711,372.24
  4. Step 4: Simplify right side
    1,141,090.40x = 1,120,201,665,055.76
  5. Step 5: Solve for x
    x = 1,120,201,665,055.76/1,141,090.40
  6. Step 6: Final answer
    x = 981,694.06

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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.