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Finding the Fourth Proportional to 524,518.05, 723,833.76 and 295,075.47

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Solution

The fourth proportional to 524,518.05, 723,833.76 and 295,075.47 is: 407,203.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,518.05 : 723,833.76 = 295,075.47 : x
  2. Step 2: Convert to fraction form
    524,518.05/723,833.76 = 295,075.47/x
  3. Step 3: Cross multiply
    524,518.05x = 723,833.76 × 295,075.47
  4. Step 4: Simplify right side
    524,518.05x = 213,585,586,933.87
  5. Step 5: Solve for x
    x = 213,585,586,933.87/524,518.05
  6. Step 6: Final answer
    x = 407,203.50

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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.