Home / 1,493,707.14-2,240,557.28-640,225.37

Finding the Fourth Proportional to 1,493,707.14, 2,240,557.28 and 640,225.37

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Solution

The fourth proportional to 1,493,707.14, 2,240,557.28 and 640,225.37 is: 960,336.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,707.14 : 2,240,557.28 = 640,225.37 : x
  2. Step 2: Convert to fraction form
    1,493,707.14/2,240,557.28 = 640,225.37/x
  3. Step 3: Cross multiply
    1,493,707.14x = 2,240,557.28 × 640,225.37
  4. Step 4: Simplify right side
    1,493,707.14x = 1,434,461,620,796.15
  5. Step 5: Solve for x
    x = 1,434,461,620,796.15/1,493,707.14
  6. Step 6: Final answer
    x = 960,336.59

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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.