Home / 1,465,091.19-2,197,551.67-440,399.34

Finding the Fourth Proportional to 1,465,091.19, 2,197,551.67 and 440,399.34

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Solution

The fourth proportional to 1,465,091.19, 2,197,551.67 and 440,399.34 is: 660,573.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,091.19 : 2,197,551.67 = 440,399.34 : x
  2. Step 2: Convert to fraction form
    1,465,091.19/2,197,551.67 = 440,399.34/x
  3. Step 3: Cross multiply
    1,465,091.19x = 2,197,551.67 × 440,399.34
  4. Step 4: Simplify right side
    1,465,091.19x = 967,800,310,577.78
  5. Step 5: Solve for x
    x = 967,800,310,577.78/1,465,091.19
  6. Step 6: Final answer
    x = 660,573.43

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1.5x scale

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.