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Finding the Fourth Proportional to 444,810.51, 613,882.53 and 253,852.61

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Solution

The fourth proportional to 444,810.51, 613,882.53 and 253,852.61 is: 350,341.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,810.51 : 613,882.53 = 253,852.61 : x
  2. Step 2: Convert to fraction form
    444,810.51/613,882.53 = 253,852.61/x
  3. Step 3: Cross multiply
    444,810.51x = 613,882.53 × 253,852.61
  4. Step 4: Simplify right side
    444,810.51x = 155,835,679,404.49
  5. Step 5: Solve for x
    x = 155,835,679,404.49/444,810.51
  6. Step 6: Final answer
    x = 350,341.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.