Home / 1,069,256.43-1,604,507.94-395,806.23

Finding the Fourth Proportional to 1,069,256.43, 1,604,507.94 and 395,806.23

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Solution

The fourth proportional to 1,069,256.43, 1,604,507.94 and 395,806.23 is: 593,940.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,256.43 : 1,604,507.94 = 395,806.23 : x
  2. Step 2: Convert to fraction form
    1,069,256.43/1,604,507.94 = 395,806.23/x
  3. Step 3: Cross multiply
    1,069,256.43x = 1,604,507.94 × 395,806.23
  4. Step 4: Simplify right side
    1,069,256.43x = 635,074,238,736.47
  5. Step 5: Solve for x
    x = 635,074,238,736.47/1,069,256.43
  6. Step 6: Final answer
    x = 593,940.07

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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.