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Finding the Fourth Proportional to 444,592.86, 613,101.30 and 407,711.12

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Solution

The fourth proportional to 444,592.86, 613,101.30 and 407,711.12 is: 562,240.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,592.86 : 613,101.30 = 407,711.12 : x
  2. Step 2: Convert to fraction form
    444,592.86/613,101.30 = 407,711.12/x
  3. Step 3: Cross multiply
    444,592.86x = 613,101.30 × 407,711.12
  4. Step 4: Simplify right side
    444,592.86x = 249,968,217,696.46
  5. Step 5: Solve for x
    x = 249,968,217,696.46/444,592.86
  6. Step 6: Final answer
    x = 562,240.74

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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.