Home / 1,019,681.13-1,529,209.09-336,441.88

Finding the Fourth Proportional to 1,019,681.13, 1,529,209.09 and 336,441.88

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Solution

The fourth proportional to 1,019,681.13, 1,529,209.09 and 336,441.88 is: 504,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,681.13 : 1,529,209.09 = 336,441.88 : x
  2. Step 2: Convert to fraction form
    1,019,681.13/1,529,209.09 = 336,441.88/x
  3. Step 3: Cross multiply
    1,019,681.13x = 1,529,209.09 × 336,441.88
  4. Step 4: Simplify right side
    1,019,681.13x = 514,489,981,152.69
  5. Step 5: Solve for x
    x = 514,489,981,152.69/1,019,681.13
  6. Step 6: Final answer
    x = 504,559.68

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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.