Home / 1,201,523.82-1,802,460.72-360,141.18

Finding the Fourth Proportional to 1,201,523.82, 1,802,460.72 and 360,141.18

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Solution

The fourth proportional to 1,201,523.82, 1,802,460.72 and 360,141.18 is: 540,264.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,523.82 : 1,802,460.72 = 360,141.18 : x
  2. Step 2: Convert to fraction form
    1,201,523.82/1,802,460.72 = 360,141.18/x
  3. Step 3: Cross multiply
    1,201,523.82x = 1,802,460.72 × 360,141.18
  4. Step 4: Simplify right side
    1,201,523.82x = 649,140,330,604.45
  5. Step 5: Solve for x
    x = 649,140,330,604.45/1,201,523.82
  6. Step 6: Final answer
    x = 540,264.22

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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.