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Finding the Fourth Proportional to 556,206.59, 832,025.75 and 444,105.75

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Solution

The fourth proportional to 556,206.59, 832,025.75 and 444,105.75 is: 664,334.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,206.59 : 832,025.75 = 444,105.75 : x
  2. Step 2: Convert to fraction form
    556,206.59/832,025.75 = 444,105.75/x
  3. Step 3: Cross multiply
    556,206.59x = 832,025.75 × 444,105.75
  4. Step 4: Simplify right side
    556,206.59x = 369,507,417,502.53
  5. Step 5: Solve for x
    x = 369,507,417,502.53/556,206.59
  6. Step 6: Final answer
    x = 664,334.85

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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.